FDsys ACP R0b002ee1e6ec4d42 FDsys ACP D09002ee1e6ec4d49 1 application/pdf FDsys ACP D09002ee1e6ec4d49-file1 0 application/octet-stream FDsys ACP R0b002ee1e6ec4d5a FDsys ACP D09002ee1e6ec4d47 0 text/locator FDsys ACP R0b002ee1e6ec4d5b FDsys ACP D09002ee1e6ec4d4b 0 text/xml FDsys ACP R0b002ee1e6ec4d40 FDsys ACP D09002ee1e6ec4d4a 0 text/plain FDsys ACP R0b002ee1e6ec4d41 FDsys ACP D09002ee1e6ec4d48 0 application/postscript FDsys ACP R0b002ee1e6ec6840 FDsys ACP D09002ee1e6ec6839 0 SHA-256 f2dd88283dfe4b11731c018c54555cc1ce76b21ce92fa3089497d9dbd6446339 FDsys 41029 text/html PRONOM fmt/100 Hypertext Markup Language BILLS-119s5373is.html URI Public Access Rendition https://www.govinfo.gov/content/pkg/BILLS-119s5373is/xhtml/BILLS-119s5373is.html hard disk structural is part of FDsys ACP R0b002ee1e6ec6840 FDsys ACP R0b002ee1e6ec67d5 FDsys ACP D09002ee1e6ec6828 0 SHA-256 39f795e0e41596110ce2c7af610a0a3750ce3f7fcc354b37fe41b2dd816fde0b FDsys 9275 text/html PRONOM fmt/96 Hypertext Markup Language BILLS-119s5373is.htm URI Public Access Rendition https://www.govinfo.gov/content/pkg/BILLS-119s5373is/html/BILLS-119s5373is.htm hard disk structural is part of FDsys ACP R0b002ee1e6ec67d5 FDsys ACP R0b002ee1e6ec67d6 FDsys ACP D09002ee1e6ec682b 0 SHA-256 86e1dd658a968c78407babc2ba2f9aa9426082205111f2f51eba7e0594ca7276 FDsys 251388 application/pdf PRONOM fmt/18 Acrobat PDF 1.4 - Portable Document Format BILLS-119s5373is.pdf URI Public Access Rendition https://www.govinfo.gov/content/pkg/BILLS-119s5373is/pdf/BILLS-119s5373is.pdf hard disk Superintendent of Documents <pkisupport@gpo.gov> RSA-SHA256 ISO 32000-1:2008 and Adobe Supplement to the ISO 32000-1:2008, Base Level 1.7, Extension Level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structural is part of FDsys ACP R0b002ee1e6ec67d6 FDsys ACP R0b002ee1e6ec67d7 FDsys ACP D09002ee1e6ec6836 0 SHA-256 9792da8209057f118bca03d0da5b09ccc999e05aa7523a6991d3e75d46454362 FDsys 13571 text/xml PRONOM fmt/101 Extensible Markup Language BILLS-119s5373is.xml URI Public Access Rendition https://www.govinfo.gov/content/pkg/BILLS-119s5373is/xml/BILLS-119s5373is.xml hard disk structural is part of FDsys ACP R0b002ee1e6ec67d7 FDsys AIP R0b002ee1e6ec6666 FDsys AIP D09002ee1e6ec6616 0 text/plain FDsys AIP R0b002ee1e6ec6663 FDsys AIP D09002ee1e6ec6613 0 text/locator FDsys AIP R0b002ee1e6ec6664 FDsys AIP D09002ee1e6ec6614 1 application/pdf FDsys AIP D09002ee1e6ec6614-file1 0 application/octet-stream FDsys AIP R0b002ee1e6ec6665 FDsys AIP D09002ee1e6ec6615 0 application/postscript FDsys AIP R0b002ee1e6ec6667 FDsys AIP D09002ee1e6ec666d 0 text/xml FDsys:event 444d3c32-8bb8-4168-9795-9b191e3aff6c Virus Check 2026-08-18T01:06:30-04:00 Object D09002ee1e6ec4d4b inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1e6ec4d4b outcome FDsys:event d19e5445-8011-428c-8745-964c5a706177 Message Digest Calculation 2026-08-18T01:06:30-04:00 Checksum calculated against object D09002ee1e6ec4d4b Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e6ec4d4b outcome FDsys:event 05af23ea-cafe-4f7e-9422-445db60cdaa6 Rendition Submitted 2026-08-18T01:06:30-04:00 Rendition R0b002ee1e6ec4d5b, uploaded by hotfolderadmin, was submitted in the Submission Information package P0b002ee1e6ec4d3f Success FDsys:agent hotfolderadmin implementer FDsys R0b002ee1e6ec4d5b outcome FDsys:event efa2f64c-84f9-4541-aa32-98fb5a8dd246 Rendition Submitted 2026-08-18T01:06:30-04:00 Rendition R0b002ee1e6ec4d5a, uploaded by hotfolderadmin, was submitted in the Submission Information package P0b002ee1e6ec4d3f Success FDsys:agent hotfolderadmin implementer FDsys R0b002ee1e6ec4d5a outcome FDsys:event f1da1b3a-b5bb-4223-9c4b-d26bbfd017d4 Rendition Submitted 2026-08-18T01:06:30-04:00 Rendition R0b002ee1e6ec4d42, uploaded by hotfolderadmin, was submitted in the Submission Information package P0b002ee1e6ec4d3f Success FDsys:agent hotfolderadmin implementer FDsys R0b002ee1e6ec4d42 outcome FDsys:event de440d05-14b4-4ed8-b205-91bb7daf43fb Rendition Submitted 2026-08-18T01:06:30-04:00 Rendition R0b002ee1e6ec4d41, uploaded by hotfolderadmin, was submitted in the Submission Information package P0b002ee1e6ec4d3f Success FDsys:agent hotfolderadmin implementer FDsys R0b002ee1e6ec4d41 outcome FDsys:event aaaf0c4d-79ad-4cbe-abc6-a38c480543da Rendition Submitted 2026-08-18T01:06:30-04:00 Rendition R0b002ee1e6ec4d40, uploaded by hotfolderadmin, was submitted in the Submission Information package P0b002ee1e6ec4d3f Success FDsys:agent hotfolderadmin implementer FDsys R0b002ee1e6ec4d40 outcome FDsys:event 4ff63896-26ae-4e58-a5d7-b70af19879a7 File Format Identification 2026-08-18T01:06:30-04:00 File format identified for object D09002ee1e6ec4d47 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e6ec4d47 outcome FDsys:event b3414f1c-0877-4806-9362-930a00e8798d Message Digest Calculation 2026-08-18T01:06:30-04:00 Checksum calculated against object D09002ee1e6ec4d47 Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e6ec4d47 outcome FDsys:event f3421011-8e74-4183-b915-16789f1040a7 Virus Check 2026-08-18T01:06:30-04:00 Object D09002ee1e6ec4d47 inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1e6ec4d47 outcome FDsys:event 91b2b262-8be7-47a8-b6a6-6f91459e4eb4 File Format Identification 2026-08-18T01:06:30-04:00 File format identified for object D09002ee1e6ec4d4a Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e6ec4d4a outcome FDsys:event 95558359-f16b-48e9-bcde-ac8a5c8b7dbb Message Digest Calculation 2026-08-18T01:06:30-04:00 Checksum calculated against object D09002ee1e6ec4d4a Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e6ec4d4a outcome FDsys:event b4827c2e-6b75-449f-afc7-1da863f25300 Virus Check 2026-08-18T01:06:30-04:00 Object D09002ee1e6ec4d4a inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1e6ec4d4a outcome FDsys:event b57accf2-ffc8-44c3-9d5b-ef8a43f81275 File Format Identification 2026-08-18T01:06:30-04:00 File format identified for object D09002ee1e6ec4d49 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e6ec4d49 outcome FDsys:event 7a16a53b-88d9-43e3-a422-2aecc2b6db11 Message Digest Calculation 2026-08-18T01:06:30-04:00 Checksum calculated against object D09002ee1e6ec4d49 Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e6ec4d49 outcome FDsys:event 92dbbd75-6f35-4736-8381-454148d362ea Virus Check 2026-08-18T01:06:30-04:00 Object D09002ee1e6ec4d49 inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1e6ec4d49 outcome FDsys:event 0e4cda78-5cbf-4f23-bb96-65512513e261 File Format Identification 2026-08-18T01:06:30-04:00 File format identified for object D09002ee1e6ec4d48 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e6ec4d48 outcome FDsys:event 728f30d7-911b-4c66-9a6a-5eb68b754e1a Message Digest Calculation 2026-08-18T01:06:30-04:00 Checksum calculated against object D09002ee1e6ec4d48 Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e6ec4d48 outcome FDsys:event 01181ca6-e71b-458d-93d4-e5643092217b Virus Check 2026-08-18T01:06:30-04:00 Object D09002ee1e6ec4d48 inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1e6ec4d48 outcome FDsys:event 408d6593-2caf-4493-9f77-0679f69f7a90 File Format Identification 2026-08-18T01:06:30-04:00 File format identified for object D09002ee1e6ec4d4b Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e6ec4d4b outcome FDsys:event 7d9532db-2528-415c-9a5a-ba506cc7c2fd Submission 2026-08-18T01:20:54-04:00 11002ee1800e8100 submitted Submission Information Package P0b002ee1e6ec4d3f to the system for ingestion Success FDsys:agent 11002ee1800e8100 implementer FDsys P0b002ee1e6ec4d3f outcome FDsys:event 3c2f6dc6-4241-45c9-8bc2-6cd8c8b7bf00 Message Digest Calculation 2026-08-18T01:21:16-04:00 Checksum calculated against object D09002ee1e6ec6614 Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e6ec6614 outcome FDsys:event 0c9992f7-4258-47e5-bd36-10fa825ea64d Crypto Time Stamp Calculation 2026-08-18T01:21:16-04:00 Cryptographic timestamp created for object D09002ee1e6ec6613 Success FDsys:agent Crypto_v1.0 executing program FDsys D09002ee1e6ec6613 outcome FDsys:event e5932c77-88c7-4eb5-946e-6e43d0f7ca9e File Format Identification 2026-08-18T01:21:16-04:00 File format identified for object D09002ee1e6ec6613 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e6ec6613 outcome FDsys:event b00054a8-da70-43ad-90db-e4649de3ab42 Message Digest Calculation 2026-08-18T01:21:16-04:00 Checksum calculated against object D09002ee1e6ec6613 Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e6ec6613 outcome FDsys:event 2290ce1a-e8fe-4cee-9ee2-88845aaffdc9 veraPDF-PDF-Features 2026-08-18T01:21:16-04:00 PDF Features profile performed against object D09002ee1e6ec6614 Success DTP.joboptionsFlateDecode60ad7b36bcc0c2c5bb6e03f7dc25f77eddf5e922762157436648e298393cf56b48712application/octet-streamAdobe PDF preset file generated using InDesign, Illustrator, or Photoshop FDsys:agent VeraPDF v.1.24.1 executing program FDsys D09002ee1e6ec6614 outcome FDsys:event f0ab8d60-f8f6-44df-b4d9-02917e90f560 File Format Identification 2026-08-18T01:21:16-04:00 File format identified for object D09002ee1e6ec6614 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e6ec6614 outcome FDsys:event 16100328-da6d-46aa-bf17-e50e4747334a veraPDF-PDF-Features 2026-08-18T01:21:16-04:00 PDF Features profile performed against object D09002ee1e6ec4d49 Success DTP.joboptionsFlateDecode60ad7b36bcc0c2c5bb6e03f7dc25f77eddf5e922762157436648e298393cf56b48712application/octet-streamAdobe PDF preset file generated using InDesign, Illustrator, or Photoshop FDsys:agent VeraPDF v.1.24.1 executing program FDsys D09002ee1e6ec4d49 outcome FDsys:event 55b3ca2d-fac5-40c6-8bc7-486a7695a20f Crypto Time Stamp Calculation 2026-08-18T01:21:16-04:00 Cryptographic timestamp created for object D09002ee1e6ec6614 Success FDsys:agent Crypto_v1.0 executing program FDsys D09002ee1e6ec6614 outcome FDsys:event 7f91042c-6efd-42d6-a84a-8b487f5b0903 Message Digest Calculation 2026-08-18T01:21:17-04:00 Checksum calculated against object D09002ee1e6ec666d Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e6ec666d outcome FDsys:event b67c6439-2214-4152-bffb-7d6bfda6e5ac Crypto Time Stamp Calculation 2026-08-18T01:21:17-04:00 Cryptographic timestamp created for object D09002ee1e6ec6616 Success FDsys:agent Crypto_v1.0 executing program FDsys D09002ee1e6ec6616 outcome FDsys:event 3c98259d-dc15-495a-852c-6e8ee4bb6108 File Format Identification 2026-08-18T01:21:17-04:00 File format identified for object D09002ee1e6ec6616 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e6ec6616 outcome FDsys:event 43843bcb-4457-4b36-8661-94b93d8ec374 Message Digest Calculation 2026-08-18T01:21:17-04:00 Checksum calculated against object D09002ee1e6ec6616 Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e6ec6616 outcome FDsys:event 61964024-36a0-4a46-a328-4b7ec0a942b8 Crypto Time Stamp Calculation 2026-08-18T01:21:17-04:00 Cryptographic timestamp created for object D09002ee1e6ec6615 Success FDsys:agent Crypto_v1.0 executing program FDsys D09002ee1e6ec6615 outcome FDsys:event 78a86dd9-ea73-4a94-bdb6-6e8b1cefa286 File Format Identification 2026-08-18T01:21:17-04:00 File format identified for object D09002ee1e6ec6615 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e6ec6615 outcome FDsys:event 887e9375-bbac-434c-9b34-f0113be56104 Message Digest Calculation 2026-08-18T01:21:17-04:00 Checksum calculated against object D09002ee1e6ec6615 Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e6ec6615 outcome FDsys:event 68ea5d84-d740-41e5-a262-beb2847e03b3 File Format Identification 2026-08-18T01:21:17-04:00 File format identified for object D09002ee1e6ec666d Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e6ec666d outcome FDsys:event 76652715-bcec-4795-9b5f-df5b03ba3439 Crypto Time Stamp Calculation 2026-08-18T01:21:17-04:00 Cryptographic timestamp created for object D09002ee1e6ec666d Success FDsys:agent Crypto_v1.0 executing program FDsys D09002ee1e6ec666d outcome FDsys:event e91edead-4f7a-4807-b0bc-180b0f17a683 Ingestion 2026-08-18T01:21:26-04:00 Archival Information Package V0b002ee1e6ec65c3 created from Submission Information Package P0b002ee1e6ec4d3f and stored in Archival storage Success FDsys:agent CreateAIPFiles_v1.0 executing program FDsys V0b002ee1e6ec65c3 outcome FDsys P0b002ee1e6ec4d3f source FDsys:event 59a37ef9-824c-48cb-b664-43944aa52b69 ACP Creation 2026-08-18T01:21:41-04:00 Access Content Package created from Submission Information Package P0b002ee1e6ec4d3f Success FDsys:agent CreateACP_v1.0 executing program FDsys P0b002ee1e6ec4d3f outcome FDsys:event 350f5916-210b-435c-96e8-a2e9b7e8067d File Format Identification 2026-08-18T01:22:09-04:00 File format identified for object D09002ee1e6ec6828 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e6ec6828 outcome FDsys:event 09399293-5fda-44cc-b8e0-0ee562a2a716 Message Digest Calculation 2026-08-18T01:22:09-04:00 Checksum calculated against object D09002ee1e6ec682b Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e6ec682b outcome FDsys:event 79bfca27-35d2-47bb-8188-9ada243e6d36 File Format Identification 2026-08-18T01:22:09-04:00 File format identified for object D09002ee1e6ec682b Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e6ec682b outcome FDsys:event 52cb4a9e-7cea-4850-a6ae-5fac20909b51 Message Digest Calculation 2026-08-18T01:22:09-04:00 Checksum calculated against object D09002ee1e6ec6836 Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e6ec6836 outcome FDsys:event 669f93e5-d870-4e69-9310-3a88c981c01d Message Digest Calculation 2026-08-18T01:22:09-04:00 Checksum calculated against object D09002ee1e6ec6828 Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e6ec6828 outcome FDsys:event a3879a59-8c11-4c7d-bed8-282905d96868 File Format Identification 2026-08-18T01:22:09-04:00 File format identified for object D09002ee1e6ec6836 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e6ec6836 outcome FDsys:event b4f372ba-9b5c-4841-8739-abbbe2e2f771 File Format Identification 2026-08-18T01:22:09-04:00 File format identified for object D09002ee1e6ec6839 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e6ec6839 outcome FDsys:event 7ad8f45a-a23f-4a9c-a310-e23d0350c0bb Message Digest Calculation 2026-08-18T01:22:09-04:00 Checksum calculated against object D09002ee1e6ec6839 Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e6ec6839 outcome FDsys:event 8fa3b781-a1e3-4218-8f05-2b605eccd927 Parsing 2026-08-18T01:22:10-04:00 Access Content Package P0b002ee1e6ec4d3f was parsed. Descriptive metadata was extracted and persisted in MODS Success FDsys:agent ParsingFramework_v1.2.0 executing program FDsys P0b002ee1e6ec4d3f source FDsys:event c3128030-9213-47e4-8eba-a9335ad791cf Rendition Creation 2026-08-18T01:22:10-04:00 A new rendition R0b002ee1e6ec67d5 created from rendition R0b002ee1e6ec4d40 and added to package P0b002ee1e6ec4d3f Success FDsys:agent CreateAccessRendtions_v1.0 executing program FDsys R0b002ee1e6ec67d5 outcome FDsys R0b002ee1e6ec4d40 source FDsys:event 0751d3ef-702e-4eb6-b3d5-18d831940e83 Rendition Creation 2026-08-18T01:22:10-04:00 A new rendition R0b002ee1e6ec67d6 created from rendition R0b002ee1e6ec4d42 and added to package P0b002ee1e6ec4d3f Success FDsys:agent CreateAccessRendtions_v1.0 executing program FDsys R0b002ee1e6ec67d6 outcome FDsys R0b002ee1e6ec4d42 source FDsys:event 009ecf50-555d-43b3-9c66-30bf86fb963c Rendition Creation 2026-08-18T01:22:10-04:00 A new rendition R0b002ee1e6ec6840 created from rendition R0b002ee1e6ec67d7 and added to package P0b002ee1e6ec4d3f Success FDsys:agent CreateAccessRendtions_v1.0 executing program FDsys R0b002ee1e6ec6840 outcome FDsys R0b002ee1e6ec67d7 source FDsys:event 1ec5568b-d04f-4bf2-a0df-2f8b661631a0 Digital Signature Assignment 2026-08-18T01:22:10-04:00 PDF File D09002ee1e6ec682b digitally signed Success FDsys:agent LiveCycle_v11.0.0 executing program FDsys D09002ee1e6ec682b outcome FDsys:agent ScanEngine_v9.2 ScanEngine_v9.2 Software FDsys:agent Droid_v120 Droid_v120 Software FDsys:agent VeraPDF v.1.24.1 VeraPDF v.1.24.1 Software FDsys:agent CreateAIPFiles_v1.0 CreateAIPFiles_v1.0 Software FDsys:agent hotfolderadmin hotfolderadmin Person FDsys:agent 11002ee1800e8100 11002ee1800e8100 Person FDsys:agent Crypto_v1.0 Crypto_v1.0 Software FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle Documentum Server 25.2.0000.0123 Linux64.Oracle Software FDsys:agent Droid_v120 Droid_v120 Software FDsys:agent ParsingFramework_v1.2.0 ParsingFramework_v1.2.0 Software FDsys:agent CreateACP_v1.0 CreateACP_v1.0 Software FDsys:agent CreateAccessRendtions_v1.0 CreateAccessRendtions_v1.0 Software FDsys:agent LiveCycle_v11.0.0 LiveCycle_v11.0.0 Software FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle Documentum Server 25.2.0000.0123 Linux64.Oracle Software local Copyright protection under this title is not available for any work of the United States Government pursuant to Title 17 United States Code chapter 1 section 105 copyright public domain United States