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 0x1dd5a2373d8c20d13e2d42c5f5ef5e81b5c4656eca61d3e0bb8174e10ab0a1e5. 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/1499eabc-5809-40b3-903f-1c2130f8100f.json and https://artists.proofprofile.net/proofs/artist/1499eabc-5809-40b3-903f-1c2130f8100f.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 0x2980a65fd6db670c97857fa5aecd37ae5bffedafba5b15b360025e8ef55f5471. 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/ZA56E1701923.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x977f34c1f8180a0b2bf5f850697938dc7f54f02e2a9bda3b541773edac7ef3d4. 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/ZA56E1701927.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bc68963e0f025c8a188359c0e109f4efa2cba15382303923f44ace1d2516c63. 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/ZA56E1701928.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd01540721f616c51a52dbb2a1e860c76e437e040cc4e0bf3061dfc8a58e5a0ea. 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/ZA56E1701930.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7866a800388fcedb09f1fe62fc41a91e5301b71cf4e0a615bccae5f042fb7c37. 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/ZA56E1701931.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5df0d30d12d1a1e8c2c8e5c6fff71e59fa42c482f63b819e5ad26be188786e1a. 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/ZA56E1701932.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x753203dd1bb0ad8b27946f4cc21ef4b0af774646d4873fecc400cbc7c8a9dbe2. 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/ZA56E1701934.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a368b03c23ea2a7c64dd0c9ff70f6d7d31bf97c28fb854d441c8e53c3ece59e. 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/ZA56E1701935.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c8e3b109c576520538bd7a27cd3bff7c461ffe4aa61f80b120951b5880d89c7. 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/ZA56E1701937.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb267ecd3f1b90abf5f161e220dd194a7280583bd882a71836f26aee44c5dc969. 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/ZA56E1701941.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06da02acff31c168bc20f7dc24c1c0ea8b9c475a8d468b04637118424e754ac7. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/USHM81904843.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb362c52c065d30e92689a2be0aa7e253d74ef25094ccb45b56b5399367b9d054. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/USHM81904844.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe463919806b5b186b1dc0c105dfd436749c792d46632eb721518659f25aafe9e. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/USHM81904851.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7856dce015966ba4b364810c57702a2a6deb4939a7781f0d816c5807a014f9b8. Chain 2 (Bitcoin): anchored in block 958388 (2026-07-17T09:14:21Z), 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/USHM81904854.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x219ca60fe1b250055e07d7a2037e438776781d9ab39c34abf467b74478e41a2a. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/TCAEP2032753.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4feab40f3f76e577db4c45a38a8ac7ca4ae59c69377eedf4827a844b4a57f4df. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/QZHZ42008379.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78044b9e94af88a9cd7dce1033edf398246e0bbd85742406842acce688afff69. 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/QZNJY2102712.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7effaf84492b186cc991cb5196cee957366e154129878b1d94a016577578eb6a. 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/QZNJY2102713.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fa20434c95b6439788817c5a6f840828870f7194e213304373d75bf2f7084f3. 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/QZNJY2102714.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeddaacaa24f3d60220de31c99ca6b58492b976adc29a601f0b1549561ec3ce3. 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/QZNJY2102715.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x760c99d65c8a8b2993a8b950118ac51d0291395c8c6b5390fffd7ef0ecd2fd85. 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/QZNJY2102716.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1575892cbb0fd428bc1e574830e07ac45a9fa3c40aa0d67cfb01310058e53472. 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/QZNJY2102717.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8a261720fae69cd6d266dfbb7993c4b448d11e697350ad1872542ae8584a019. 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/QZNJY2102718.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb6bcdaec6fffcffcc4da1d835bea097c1519121b1a420703e1f5120d2e7055b. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-16T14:13:12Z), 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/QZNJY2102719.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20cfb8eabc82bde658a87637e37a6f2425bed3059f9ee805f2afc509103d6c74. 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/QZNJY2102720.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68ffb88f56be2587db36fa803bae7a0186ffdcfeab0321c1fe8af38327cc7363. 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/QZNJY2102723.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef78d65b22718cd5cb566e9da4ee97ac62681078b602fb2b7a32169676c94986. 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/QZNJY2102724.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3510761061707f76d5f53ccbc360819e7aa8c6a02ab1a3eca2a5b29bb804ad32. 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/QZNJY2102726.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96395cb01b1c76eb0f6210e11f6bdcc96434ce046203d6ee3336c66fea29695a. 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/QZNJY2102727.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x672ca1764a4699485490e4f1772adbd638d8a51f706f6f0e43f3ce6369177fcd. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), 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/QZNJY2102729.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4f53aa71cc967383451c82119fd0f9f6471eb4efe96c6874bbfefedc09db921. Chain 2 (Bitcoin): anchored in block 957011 (2026-07-07T08:25:35Z), 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/QZNJY2102730.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5d2cd60055bc2afa5921b001f21e8ac04240564d7cf2df3569739c9f9e6bb08. Chain 2 (Bitcoin): anchored in block 959144 (2026-07-22T17:10:48Z), 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/QZNJY2102725.
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 0xc403ec08a9983c09b3814304e9b7ed8ce31b3e15efc8f1a85085a6789bf01bc5. Chain 2 (Bitcoin): anchored in block 960099 (2026-07-29T11:30:20Z), 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/QZNJY2102721.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0aad3e2855803675a57d763831b4829454c0e60336c2218b325c2fc5f1d3756a. 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/QZNJY2102722.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1297faa493f604603213155462ac087b9a870a093b6da17ab87e6af65b2e5f41. 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/QZNJY2102728.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1812484f62f2b95d48145915b9a8fa6e46bd51b25bba9c94ea9006c042e694b1. Chain 2 (Bitcoin): anchored in block 960207 (2026-07-30T04:47:22Z), 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/QZNJY2102731.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05bdb5987958c728e4058f2371011568c54d75c21a63666c2244c97d7c689130. Chain 2 (Bitcoin): anchored in block 958234 (2026-07-16T03:46:09Z), 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/QZGLS2493495.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ddfd28f8b3dcf443f51db3163642547c14218d77eb1d1eb7a280f3e8b02019c. Chain 2 (Bitcoin): anchored in block 958647 (2026-07-19T02:36:14Z), 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/QZGLS2493496.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf97b8b177d783631eff7ac8018d01a2327b01e0c2f11f82e1b64e9afefcc4830. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T16:37:18Z), 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/QZGLS2493497.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95b962e285322e1f9a554d28464c43895b2fe5fe9779385a7b43366cda84543b. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/QZGLS2493498.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77dc654e4931a861b84ab81b1b743f3df31b032d5be1e65e829f6f5e9d581704. Chain 2 (Bitcoin): anchored in block 958363 (2026-07-17T04:34:46Z), 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/QZGLS2493500.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69a7ce94b1e75f9fd104128797e6883b23f8a171af6f97042a1014d5e9d0ddb8. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/QZGLS2493503.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0d6bba6e9e7cacfeedf05f67b27e497039e5f23b3246818a371be663d74aa7e. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/QZGLS2493504.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d0dcdd767722f12345fe1426df44e7fbfb80dd59b65c64890824449f67f6887. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T19:11:22Z), 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/QZGLS2493509.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x447e444e21ca7a9f8cc4424c5dce478357d1ea51f89058a3205672786eb5eeaa. Chain 2 (Bitcoin): anchored in block 958650 (2026-07-19T03:36:41Z), 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/QZGLS2493511.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11ce07e26ffe083f933ea0fcf7f2eb17cdeefc203efb3ff516dd70fc386a69f1. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T16:16:58Z), 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/QZGLS2493513.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c7c918a2733f0acf0119c241a21b73deaf54f575c71f0b622f483107614ae54. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), 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/QZTVM2516601.