1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41522e4e62232ff52b52590c8ea0fa673d4e404bc02ff955c2404161e9d4e48a. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e578c775-65a5-46d8-a57e-13f1507ee987.json and https://artists.proofprofile.net/proofs/artist/e578c775-65a5-46d8-a57e-13f1507ee987.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dc762a7f1182fde21f34a4e88235f240abf321f3283ff7b047d521bd034a0cd. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10100409.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee9abab9d46f379b3046f316c8bcdf4146758b34e0fba39fd3aa57625677d254. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA321191798.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77df8360261b82172b4d34542385abe56a23a1793d06ab7d3f9f1b7a9868e790. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT29600042.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38e64be9032d8d142f6e2911a9b3ce5d2ba1b0cd61e2c1a9cd1668fce6a7a913. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USEE10608087.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38e7e99502a261ec845f86a951c1d8a079772d8d5a7e13efd37af090dbada0fd. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20621525.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd23eac20a20429e5c766c7f722c1478596ad86a46285673590f590bc599d7e89. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-21T21:34:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRE19800365.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6d24a2e2eed93bdf7e3f53f12f7f1b395db1efd5be480632abcefa1fb0b4592. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20202677.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3aaa0366a315b085438fbcb6da7c9ffc269495886c3aba2062bfed6e52d350f0. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMV20000191.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42a08017cfb304ea201c375bbd9a06134f317348b90e267d3a63d6e56b02c306. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMV20100025.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fef3932afd6bf9583b591cb29bcb3e69e75691dae0bc203bfa404b60292de52. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20903068.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2ba33fe3e5430366981264d997bb71f77dd6a03c2da5123bae75b082864e4a6. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA321190959.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d237a28ba4d9aa2461fec44013e7e931e60ebee24fd747910bec86dce3669dc. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA321292443.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafda1dec9c494d92d5f301eb2a220f3cbf583f89e3e6ee934f3d95e5f72d00e8. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA320888022.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd33026507f8177c1aa3297affd44c20c9c54070dddfd4608e00d0900b797bd0. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA320019116.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4900cb70fa999f1a37f17e27784fe9e043031b2d7b86b5323c7391b5cbcad6bd. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA321400040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77f12bcc36f10beda855c18e8cd46d97d2498a7607e576aa2da5e3ca4b811c9b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA320682289.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ca22b7f55a01a4a0af1f0c0c5a85425bc40bc8da4d2d143de3d012a94e7c229. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA329400590.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9fcb5f82289832e0c75033bfa932e3200bb3ffdc4acc04e37c7538cf88f58ee. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA329400070.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c52c956dc03bb43589bfff4a8366a5fa96d6b5f1545aca55eed9a848a0df5c5. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA329615096.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x509016c120ff87a89dbddc1ac7b9574ebf45e4ebad41be77bfba57ed416fdde1. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA321090574.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d8b7726fce9370b84bf1804b7f2054d4ecc9cbde61ed75c656c97461da6bc79. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA320320168.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44429d0d20eab192783486934cf7e63ed993b9b45603a75dfb1e81d76d5f8a8a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL451786501.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38e3b103fcead73c665809b705c6a010a81de580acef4e9a16a43afdd6433ba9. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL451786502.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46091057d8e1fc22713e5617060b17c380bae5cdcae3b6c23fb678d53f6c22af. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL451786503.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02450b6e18231c76b3873695d9cbf6aa6ec4270da208724ead0ef8497a956a6c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL451786504.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe380026b1746658f61b530464020050d1c6662bc82ad2d1b6b05c38a0f5873fe. Chain 2 (Bitcoin): anchored in block 959118 (2026-07-22T10:01:58Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL451786505.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1b6491f351245d249b5c34844b9336a9bc3e3fd5d2ec9cb28d4091cfc79fba6. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL451786506.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e051183ecf4b6b8a4ce30db9d0afcde4635615c3e880c4c6935a317ee6d5dbd. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL451786507.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b7dc35f9ad79592fd32856110706151d33dc8b6db40164c790dab698ba51c96. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL451786509.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19cc306e7a91251fb20837d3c23b63695a4e695f4b6b6ff2c6feeaafafdeac9c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL451786511.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39632577985587dc036ab79db7bc31792400333af4caa3ce6d79a56cf98a016d. Chain 2 (Bitcoin): anchored in block 960163 (2026-07-29T23:20:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL451786508.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e40039e95b4025991063e48ca31b355133ab0f8998cd4af38e6ac2d99b77998. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL451786510.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33ee5c30d979bd9e706acc6371456f2d08a73e14d7e31aacd6008b3f4975a4be. Chain 2 (Bitcoin): anchored in block 960229 (2026-07-30T08:30:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL451786512.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe551afb1732377cfe3c91f031aebda84092fe72932235b8e183f3bab56d4004. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10402406.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd6172f8ab57e8c14fc2a35c3327b4f65982d7980403380ca09e9b3b1e856134. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10402404.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9a279b313660e47f34f3eb465cd1152f77f6c4a802d8d2b8b340069b0998d76. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10402403.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedd130d82cad367b12442bc86fc8d096786beb5bae8e1baf3d6b69052023fbf1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10402400.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca95c40b318271a0bed2970aa54fa0d84a7ab1321cd6609a010f6812be363ae0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10402402.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e84f80956b1aa4f3351d31acc58558a6140b5e958acb576452462a2c9dca293. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10402399.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff0c65deae5be067af82ea9495927922779cd022299ef8686bfbc81fe698aceb. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10402408.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd11ac53ecd0acd8d4ddbfca734c8d58e3ef741defc97bbf56cf9f8e418e6a5ca. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10402401.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e0445b223dc078dac909c19dc28bc2292daed0579aed2b0f4dca3f0217259cc. Chain 2 (Bitcoin): anchored in block 957039 (2026-07-21T16:17:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10402405.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c837f0be33ce8e874ea5d89e2f088d7480303f6a33995dd04e76cfe4be7ab6e. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10402407.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6b74d85ccb61df90cbc2a1d4813c2c586341a0e8062ed7fcfa643d3a65e08d4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70803001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x083c621f503bef1e0253d62772e4811a68c88527f796aefbe58e6bac1ee1fde5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70803002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe83ca34df39bd2da4ea8e5889cd8ae3aa7448e0376fae967de976c502dfea0b7. Chain 2 (Bitcoin): anchored in block 957820 (2026-07-13T07:54:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70803003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9bfdf2ba864d8ce39668f91fde1fb922171c6a82969c3c014164f6f21425010. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70803004.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdef9b935c473adfe994dfdc1ddfdf105334bec1c1839ad9d4d1df526cb2e1c5. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70803005.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43cf5eeb0ff01b0182be4c9fa8f65930404767f99b56309dfab5af46d347e7ab. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-22T01:12:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70803007.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86bb072fed1a3c0e0bb6ebdffea8a713aa5b0d937cdbe2aed818bce10e283ece. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-22T01:01:58Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70803010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x468e147260cb9cf8a98099143cdfbce44ca4d03466e5a2898255928c65b82238. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70803011.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x393662e7c274ef0aba8877a24aac4d01a02c66b471c780c3d9d14013e3b2b69c. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70803012.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5785cf4f3c9c68ab0d73562915ed3edac22c7578f8032fc17f05862f1a137e4. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70803006.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a9efda04ca7b61ce5aa18f71c16deb095a9d82bc47c4cfdaeafb3123bc6afba. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70803008.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8617aee107f02fb3b5809f3f2e7e46758023c2c0e926cb7bdb3177b5ae35e46. Chain 2 (Bitcoin): anchored in block 960163 (2026-07-29T23:20:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70803009.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfa75c45a2da769769be28cd56be2fa27ddfe2d18f8364635c7a53e6405c7606. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70801606.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96db879ab18a6d480574a403f2d0f72542a6e440674af7a6b88af0a2dcda6a45. Chain 2 (Bitcoin): anchored in block 960266 (2026-07-30T14:44:50Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70801601.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x187cbb7bc46033cd17d47a02aa12c86ec92a49a18268b347efcbf900f61c9691. Chain 2 (Bitcoin): anchored in block 960266 (2026-07-30T14:44:50Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70801602.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c2d5bb74a8ea1a920a6145b7733958399454b92d2112fe8bb82cb975d37dbfb. Chain 2 (Bitcoin): anchored in block 960191 (2026-07-30T01:51:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70801603.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67a12babd90c3f5b6c1419ec47492068bc38865e1078b05aa89608c132ee44fb. Chain 2 (Bitcoin): anchored in block 960354 (2026-07-31T05:48:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70801604.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd3cc34f442b364fcc4c1a1ca258faafc18649a59a8d2728ec10f6ae2c3910f7. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70801605.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcab0588048447dcbc5681642691a9dec43544dae45e7b4c74820baff63c3d7f3. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70801607.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4f5b3ab287ca4d884549336a636a8e64460bd23855d2554c29346ef6c610c4f. Chain 2 (Bitcoin): anchored in block 960509 (2026-08-01T04:30:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2Y70801609.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x464247a72e2cef80f44e51091ddd3f712b7c777a8983fa71d57b24cbd522832a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKSV1504101.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x592ac7bc11525cab5f40d31cf4b4aaab533b29ebdd62f73ba910aa15de42cd09. Chain 2 (Bitcoin): anchored in block 957820 (2026-07-13T07:54:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL451349901.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c2d7365d7c081af11402f7e5b35efaad14511499e2f4625a9743864d2b80414. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAL451349902.