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 0xe42e3a0afe5d909cc3a53dfba9c3702bca55f51061b9d75af004773426755cff. 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/127aa687-36ae-43e6-8688-4f24d5ea1ffc.json and https://artists.proofprofile.net/proofs/artist/127aa687-36ae-43e6-8688-4f24d5ea1ffc.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 0x291d20b8ff8c61f3e900e65e0bca83ddac0d716ef1af4b15f54f6bcbea22631f. 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/BXG6R2400186.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fb6867ccdb580406cfde1dcd00173b033df05e7bae526430bbb7729eedc333f. 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/BXG6R2400315.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa09b30073ff8f999e134dcb26cfafe39a30dc04a88d1ef535c5b8e20dc205c5b. 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/BXG6R2400274.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x592eeeeb9a1b98945aa102f12c51b4b81de5149240e52fd1bcc858a7bc87d60b. 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/BXG6R2200886.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0939826b5cc195bbf44be6bc54059d16acf62d315a566ccc49b0101da636788. 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/BXG6R2200887.
Medley: Conto do Pescador / Canto da Sereia / Só Para as Meninas
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf64cf5348f44bb3e88cbf3c8de3cec7a44491edf8cfd4dc2c5a4c40cea122ab8. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/BXG6R2200888.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7057f91ec79b4e2e991c94ff169df375f9cb27ad7603c1028ebde587a411018. 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/BXG6R2200889.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8677cc11bfcd3fd966b322efe3992ca4b333fd30d0c37eada08ff6e760c0751b. Chain 2 (Bitcoin): anchored in block 957055 (2026-07-07T15:12:44Z), 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/BXG6R2200890.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc52ac2df80cb4242c493319e7067ae1b014e1049ba9a6d420f999f56c723048. 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/BXG6R2200891.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bc7b9d816e2a9c7b87f46dc4b52c448c14df4abf5dd01d3b5c1f5acb659cb90. 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/BXG6R2200892.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a40d15936d1ce73b61f1198094df27ad6b4da39fe048861c0749da40485ba56. 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/BXG6R2200893.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16c89438bf5472b5cc8c20cff880946af71cd0e571850720b81eed76a55fe875. 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/US7VG1547137.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dd73cb1a916c1630386f32e500bfc198dc30ca3d0999a099c01bd02eb8625ea. 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/US7VG1547138.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fdc43230283e82221f0ce590edacf5bbbe172f8de03b1ff7d28ee3b184a82c3. 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/US7VG1547140.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82c84d2588164140e1b611f961f65be73c2bc7f87be2b87b3083608116ad8c7e. 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/US7VG1547143.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ff0b2b192c3c35e0dc6a0d71059ebe847ebea6810006bfbb1ced5b0a421071c. 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/US7VG1547144.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbebe0f96036e417a505cbc42e4af5e172b15814de860893c6640386d922eab9. 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/US7VG1547145.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3540d47d8524bab1ddf394141e5d66f1b72c5829731968433dce49e95275fa7. 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/US7VG1547146.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafdb28ee1749d3682b62c8cccbafff546d4dcea7ed864ec0cef5c092f06347e8. 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/US7VG1547147.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78edd546b6c750d41815f5d152b74be7695abd3b825f4c3899c5e4d18e29070b. 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/US7VG1547148.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29057df00b555257a31f512ec0a60aa14c3d1a1348711d51077c6c41da0ec75c. 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/US7VG1547151.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e4cf009e3dccb2202549f1496907fe4db9bde8d4365c2b91f64c14b9e15e81e. 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/US7VG1547152.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfdeac120878747fe7e79e7787973fbe4a019b1d34325583f1d01fa19fbe303f. 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/US7VG1547155.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cc5ed09cdba8556a665dba16ba5ea5e1c9b2f7c95f54ad9a488df5e8c43a17a. 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/US7VG1547156.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda531f2774f89653982b3c93d26f561a6f6282bcae9d1c66f6eccdde624edecc. 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/US7VG1547157.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1023f69a4b58da99de9ea1b81d3177e61794552dada840b3096f4aaf74ce1704. 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/US7VG1547158.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6dc385050a2c1cc06a2de54eaa27fdea08290a2c68b949fcbf0b517b1b00ffa. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/US7VG1547159.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb39bddb8ec919cbd9e0ea660929166f3ba07d3f3293aecbe235761e124b7f4bc. 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/US7VG1547160.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6ef3836856ba9e90c08587f6c8367d30478f815c75be2ee6e72a81f63ade9fa. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/US7VG1547162.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb789d294a1ced80b0f055dfcf5df82f6d37eb72622f574ca317ab7cbda84b959. 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/US7VG1547164.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4cb6305d4e97195353a918f773dbf31a97cb0d51c052cd3969bfec258bf73684. 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/US7VG1547165.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaaed3365dad8cbbbacec4249f2266fffbd89fd40fb1cd8c8e4e160457d426d88. Chain 2 (Bitcoin): anchored in block 959105 (2026-07-22T06:33:30Z), 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/US7VG1547153.
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 0x05d0858639edf6057d5aab018eb874a7457ca7def278a7daa8a575c60f34dce4. Chain 2 (Bitcoin): anchored in block 960117 (2026-07-29T14:28:24Z), 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/US7VG1547139.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec2f0f72df764eec9e2f9d0a4aed446b181b19292e6937195bed283186e13cf4. 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/US7VG1547141.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a913ff47a78291ea18b5864a956dd3afc05e6ed670cf71cdfbca436f3ef2726. 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/US7VG1547142.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd74775a670f0cd9f643b9e46b9a605dfafa6fdfafc8a770e9783f7e00b5d2aa. 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/US7VG1547149.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70cb44539ccdba00591e286dc5324b64b4b407d726d9f9742b8dd050065fdccc. 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/US7VG1547150.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb01d3453406cf92c5971e2ccb9a692878f6bcd9ef1f3a2b9b670871a9cd4405. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), 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/US7VG1547154.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49318339e6dc17222f689e37d6776faa1355f59adf176614684b3ef389160896. 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/US7VG1547161.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3f12ef26e93e0bbfaabc8c3f5a286f3e1cae54ae75ddb8bbeb50387f6823339. 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/US7VG1547163.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38d6151b7da28d6f52d7df7c8b6aad9fc8f469fef72ee50472a139bfef2204f0. 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/USLZJ2596521.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b1e6b90d6ed08772d568e9a262dfd12c57be9608cc57ab51674d9c4289026eb. 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/BX4IU2422666.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5ec70136ca6a20c5423a543894d44a78d6035c02a472d306c3c986eed848717. 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/BX4IU2501992.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45474b8b42b868bc4b2bdbc8932a919dc93bf701feef839d9651b748c35fa3b2. 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/QZ5FN2564551.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd3f8af2e2948b5b23c3c7f801287903520056b323fc9563ab45d439b1350190. 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/BXG6R2401122.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecf29a10502cc857cc47bc3db9189f37c3dd06a5f696f391476449363be075cc. 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/CBF8B2474736.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15085170679bc3a67ebd0d61c95cb8e835693c1a8b7fca65610285e3f9a0188e. 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/BX4IU2421368.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20018523bc117cc9e945b863ba84439be0ff764c9f377dca3f5ade0f2441aafc. 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/BXKG22403000.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15fadbdce14b0536146807ecacadbd1a19596c6d6d73e3e0a0dc4fc7948b81de. 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/QZZEB2468760.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac8de2214faddd2e179cc58559a0c53e6d0d563ddda5ff7d9c8a4d5bf874219c. 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/BXG6R2400956.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a1549a356a661e24bf535621b356b8062e565ccee912db0ee55a82adeb10a81. 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/BK4442400370.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2199d4aed18a8f0059d3f4b5965c7d4baeb9cc3a349cab0239c78991e23460ca. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/BXKG22402641.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78800de5043b009515c092c95e07dae8b2dc658a8faf97e51856b053e875920a. 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/BXG6R2400847.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd9ca772aa1439325655693d3aaae7170fe48c32afed402bdb3e8a1659d90911. 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/QZZ8A2460181.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dfd97bb93cb74b010435fa0363a46a69385afb3cb672c04db174c265e61583a. 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/BKP9L2400119.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7564ae2444b1498add1f80b5c71441baa5ce192e7faad2cc762019541f4819ce. 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/BXG6R2400681.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1726d02db33a12ec24782f9ff584e572a0d6cbb47aa13731a25c1c2bde5ccf8. 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/BKZ092400044.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ccb92e131bc763c2ba7044ef9b828c07300a9a5012f36490ddad588de6040bc. 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/BXG6R2400521.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94b51b792a3442f11ac1fe30786fbf0537dff204048ba7739a1c8e16e3893067. 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/BCJT12400011.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x753821228c93e0b43e2617c1f2adf903b7571ebd8cf036c8c37fa56c0357aea1. 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/BXG6R2400495.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ab176273a1d9a5b3e8630caccd346843d56b1e9f2f47efbf5979e61f7b62cb2. 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/BXG6R2400438.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98ac0a8af0edb6a949aa4005e71f50327048cc45862bccaabc3033db62a8dca0. 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/GXD7G2428871.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9b377645a8787c00489f8f63aa4f778467b54092e2614861a2298c0877dd58c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/BX7P32300676.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x665f6d6b524b4804d967746449e5f302e71944c9537073a9d446ecb8b51a542d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/BXG6R2001462.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x450d4a830639caf001b3f525b526049b0a96b5ca13bca62c09e8d8e102b9a15f. 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/BX7P32100007.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabfe0444d73a4b22b19da4e9e9aaeab8c08f1b2089b7704dba26efcaf63d46f2. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/BXG6R2100950.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc857e77732effe1c1568461e89e37ab1de97f3d87bea5bb3a7e0883a819f97a. 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/BCV112100027.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98801975aaaa5dcbf360aca3bbc70084a7bffde7e311017db9ef54d1c364443f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/QZZ8B2377357.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x347aee8fd9a7e3dfb121b9974a046f156fe8db4e9488e6b0d7f39c2e4078365a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/BKBSS2300328.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c1cac77b540651261d90ab3f746a563f6b810ecae7280b47701c98008f1ab19. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/BKBSS2300358.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcc81507f76e7f1a2194f6b4b03c9c83d63e556c350fc5291ef8172a1c10874f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/BRWMB2301120.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61130a408d46540d6e7dd2485e449051ce367ed18593271db39bc55e13fabdfa. 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/BXKG22300929.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8aa9d46a84975a771d5930d949768a1fff07828f6f4db25a2232ef32787b857b. 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/BXG6R2001430.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68aaa9e233e82aa01cfec2d47db7652e5eac20564a3eece43c600b26ed4fe906. 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/BKA822300127.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa27b2652897d0730f4444978d6f673a0ec35c1a32d7e6ec1a95729674de1df92. 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/BC3PG2304698.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x448940b8b274b423689995a7043a52adb99ce5eba9038b3f88d33161d7c5c2fc. Chain 2 (Bitcoin): anchored in block 960108 (2026-07-29T13:09:35Z), 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/BXKG22302448.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02c32705ab7e2c180cbdcb6b20fce0144d3c8ea784a51a157bba07a861f0c628. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/BXG6R2300623.