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 0x6323ed49ce95619c8118449249bd0a95c0dd5ac1f1b73e47e76c19204f9d8f8a. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6ebddfe3-4d7d-4c01-b99d-76eb44469003.json and https://artists.proofprofile.net/proofs/artist/6ebddfe3-4d7d-4c01-b99d-76eb44469003.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 0xae167f55533f00cbd5bedc10ebd4bfd49b6a8f2facec3a9bb372d81ddeeed4a6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/EEHU32001266.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb78e1ac185b4437b4f00b118901b103cb6f3d658352387c40acc70a69af44e8a. 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/FR10S2281854.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8daeb965a10cfdada40fc1b0d779adc29094739b27cfe51511c893b3d3b0b93. 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/FR10S2281855.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x230a186030ae67c574c6a43fce3edb95b7386b8183aeb98a1f2e7b9621803f94. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/FR10S2281856.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58933b1466a008dd156c01e0321d4234adf4c9f0d4da6def42d788d1bdd694e1. 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/FR10S2234426.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a916e65e338e0f0043d035172e61f8f4db058883750ae0ebcb60c2025f413ab. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/FR10S2281857.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x142f3b357a92ffe0d589f3f82846e7850e7d85f874c218d5dd945bfb3c377301. 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/FR10S2281858.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b5614d9c68b459299508c2d1cbf367e8dd3460b1dfed63c35620658c985079c. 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/FR10S2281859.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52b65dc433ac9128aeae9a97782c9416d9a86dc5f48f6a04704d60220b939664. 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/FR10S2281860.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bd37b141b3354e42231ff2b4e956122407d44f49fd2d1d832b637bdb33deb2a. Chain 2 (Bitcoin): anchored in block 957020 (2026-07-07T09:18:01Z), 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/FR10S2281861.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7441dcb0c62a1f61d3222c3a8c54cf5097244387c9ffe90e73334c16b2ccc4b4. 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/FR10S2281862.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44c8b2d8340c06022ea4d51cfe765489d45817d15739c167c4e26f06ce21169a. 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/FR10S2281863.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf99bf56479bddc41a0ad21cf8a7c9c062ca4631aae472a042b88846995ab6a5. 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/AUBEC1714772.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc988f8dab4c9b5d35703d81e9b2aa2ee653bdd1c4fc0405e08497fc417e94604. 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/AUBEC1714773.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e59a826a5a60b855fabd92eab0f2989d60c7f59e65ea60fb5a67d5dc6e7c532. 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/AUBEC1714778.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b7272d070d7d48b0e59239e66cd6c636faa2deafd68a48cc9906d53acdef172. 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/AUBEC1714781.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe54297b45d352be1d0dbab4baa46737646ef887fd8bc04021a08c9bb46c6be1a. 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/DGA092375559.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62797b6b1260724314c6bc5f0781d60d30c32e1016f483e74666b0e5fcfa8b2b. 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/DGA092375560.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8a659ec56570e3e588ec5d1e2dcd30fbe7c257b333faceb6dae28ba053f26bf. 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/DGA092375561.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d467f8fc1fe488d0d1d7b9d4effab2f59b144fe53a0834ff0cc21bf7f447bbe. 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/DGA092375562.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe217eb23fffcaca9613b935661e429242807303606dc4843843c58b5002a1cad. 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/DGA092375563.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26ee7d25b39da41ec55eb63127dfcdc9afa64a7705d56ec44301fc2e3453c59a. 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/DGA092375564.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2051f5ac90ed8b2b29e78ae65ec2bf51cdc37dd82a6bf930e3837511560544c7. 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/DGA092375565.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a4e9bff1db8d062e79cfef51cdaa666ca179fd2324f19a049f8adb1e7052db2. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DGA092375566.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf48096f309f926c649c6c47b8549ee0271b408487bfd6ad6d5436ae3c48594cd. 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/DGA092375567.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4ddc23247f48bbeedcb1d3e060785a62e88cf3e05c08039f1ecdd8a477ee4a5. 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/DGA092375568.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41892a0fb9841977cf32a765165a21f6f72d23d982f8671fa72df7151e2c41dc. 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/DGA092375570.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7eabe5e516aa1a0622f266665c228e49b7fda80d28fc3dbcef4c21f9839fe261. 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/DGA092375573.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7b14f6c7837d0ba85cf6669d5c2f91f530820e192a58db817ca01f481603533. 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/DGA092375575.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79b84dd8cd47c64105861094eaeb8ecc449e32b149f4efddf3b60711d0c6150c. 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/DGA092375577.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86619cda1c853200645d6a0f458ff86ad25afc75976f5632bcb7a07b0b5e7731. Chain 2 (Bitcoin): anchored in block 960150 (2026-07-29T21:51:49Z), 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/DGA092375572.
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 0x448162fe3444d7853a383f96037ac1a5d57c92ca167c97b67c13f3c7b5e0bbab. 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/DGA092375576.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b4bb18e50b6e46c636657142496a5295f225f102127dff0b4d9fa10311ce952. 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/FRS182162086.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1df726aa334079b73396859c944177d168911810b5a392161a4457029174562c. 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/FRX762187145.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb445d6724641552537ff11a48f7568b073f13c14a00982a95b5815496eb96c91. 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/FRX762168222.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55336e50797a9c5ae95cdbc6c19f4b4868ba4c24903ceacbe0fcbbe17ac77dc5. 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/TR0012100547.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x728bc53cae504a2509db73cc8b2e6e143935ceb1180ae3cd54cfb88e95a2b297. 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/FRX762293311.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb67e784a8f4369d578170ecc729db1c413eb56e99527eb5ed0946e78be3047e8. 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/FR2X42261987.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe90aa22fdd08c9b071a1e73913504bbf6344648a88fade3c70a4b8ee089aa84b. 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/FRX872171148.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bfc740535c9ef7a0f826e575f2fefe75aacbd41f34eb6754819b8615938896a. 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/FRX762114767.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2c9d9756a969594e8b2db4f1ef6d244f81cae585df3e831113111500bae4f9d. 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/QZFZ32113771.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbefc2b28c49dfab1c065fc65de853a82ec9137056be5862632e862380a586563. 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/AUBEC2083301.