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 0xe37a58322bbae9219deed4e712a6713f8a3b631667711fff6fb9259f7d447bc3. 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/f9d56964-1db5-4455-800e-4a94cf1f916b.json and https://artists.proofprofile.net/proofs/artist/f9d56964-1db5-4455-800e-4a94cf1f916b.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 0x3686168cd10157fbee3eda22f97977e178d2b9187831cf3255c13a26f5a94bed. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/PTBZ10600003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x985d5a3366db1e4f449bb0e0dd92a800775dbece6442aff4c421bdcebdff0f3d. 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/PTBZ10600008.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x760372e93fd423adce33020c166499fa0d513cda479aaf8e7fca14e056745e95. 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/PTBZ10600010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde0ca1aff912adbd1718e7012bebcc14225431d794df792184e68a3f5597e42b. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), 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/PTBZ10600014.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6077e1354b4c8d4979be6e6d3f5323d5dd5afc19f62a88899f968462fa3fc303. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QZNJY2401380.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6856a8cc019cbc7ff6ae9ff9a5d374765842a4a35a9e01afe4a430c79f06f84b. 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/QZNJY2401381.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd642a1ab8c28969a375468ff0b818c2b6d23270f215b307531f8a124a68e8bbe. Chain 2 (Bitcoin): anchored in block 958324 (2026-07-16T23:13:24Z), 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/QZNJY2401386.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe63dc4f23d8b11e84d8d7872f4b511fd8d6ce69bbd1fd3e2f29c736c37841706. Chain 2 (Bitcoin): anchored in block 958901 (2026-07-20T17:57:27Z), 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/QZNJY2401387.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7872c8bd70893f7d177b0a74adfeae6d7ff50b9ac252c45cbf4bdcf410293f56. 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/QZNJY2401388.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29bbbd2e28042f8bc8166f7c15e09f633747a08c8499d631d433f7baea7de5af. Chain 2 (Bitcoin): anchored in block 958383 (2026-07-17T08:20:01Z), 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/QZNJY2424736.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2aa7d39b4d9f9566a0fc5748d7327e33a8291a1a9165a7dc570a818f6b7b858. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QZNJY2424734.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08e659013a740e839037cc1ac2545aa1485cff3c03ade6d0b5a73fd8e03207f2. Chain 2 (Bitcoin): anchored in block 958397 (2026-07-17T10:29:45Z), 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/QZNJY2424733.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbef0ba0d8ceaf9544b90fbaa38b6a9be5dfbdb0b9c1e8e811c533fb69abea3de. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), 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/QMFMF1459806.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ae08d2ff2491cffb731b9e2d3542e588c353058df4f742a38d2e0fc3f7d9382. Chain 2 (Bitcoin): anchored in block 959031 (2026-07-21T18:54:30Z), 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/QMFMF1459809.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7e7c5c18e99f007493f2bc90e198004a1ed541a45b825860cf40e835e20ca16. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), 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/QMFMF1459811.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf20c7ff72d8a38457cc9e199335890773bd95d3ab84aa100d8baa44238f1725e. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/QMFMF1459810.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a88d7d02dd75dc63020058269982b4db745ec003199cb740a5c2d8d7144180b. Chain 2 (Bitcoin): anchored in block 958383 (2026-07-17T08:20:01Z), 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/QM4TX1706776.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a646376487e00146df8d2d64951e66e67aebdd238864887121c505a5d394aa7. 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/QM4TX1706777.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05d50e2788308a915911ee963f6332f5f14e1a265021e5a3d63d6548ef9291e5. Chain 2 (Bitcoin): anchored in block 958111 (2026-07-15T09:42:36Z), 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/QM4TX1706775.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a88d7d02dd75dc63020058269982b4db745ec003199cb740a5c2d8d7144180b. Chain 2 (Bitcoin): anchored in block 958917 (2026-07-20T17:53:56Z), 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/QM4TX1706776.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a646376487e00146df8d2d64951e66e67aebdd238864887121c505a5d394aa7. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-21T08:51:23Z), 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/QM4TX1706777.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5946403d63be452bb7e07513dff72cd079cc035ae2d3cde72733caddfda59855. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QM4TX1706778.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8eb49074de3480034caec70dbbec94e268c25921824b270fd01334d78b5ce46a. 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/QM6N22016450.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12115ffbf882b3c2b4f972a232e8b43e38e2403d066a5cc90da84309c3d18d4e. 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/QM6N22016479.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae031433dc349ab27a22313400b362ae02b99501231c620d97dcfcd361c33cfd. 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/QM6P42082641.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fc950e760a8d7bd5ce568fca582f0c2a79e6053541379b7ee81fc91ca5ccbcb. 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/QM6P42082707.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2194f7478d666b25d58b52f0e3538124b1310858f9ba3cfee4e88c9a7b238ff9. 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/QM6P42082725.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16c3b1dfbda725ef02336beca3f78de860093ea5b4bbef90fba1159a4337a053. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/QM6P42082620.
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 0xbf4b2ce402bca9f2e4b11d2fd9c11f410a1c19ed67d0e8feb1bb5fd60f47bd98. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/QM6P42082631.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68b7cb81eb611463951d062751bc41b5343aa3c9ee6649ee51c8a99d8713f294. 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/QM6P42082654.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x874af9519debed639555aa13ff7fcd868fc1a1026ecce095ac1cd6d84d9385cf. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/QM6P42082726.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc599a47eeca61b17b30427fc128b5f049f59d1c3be4c13ffd22eeb0116c5a67a. 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/QM4TX2193074.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8541cb474bccf8b82ac36c9cae21c3c3dc65c14dc884b58793580b0900da095. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-21T17:01:05Z), 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/QM4TX2193176.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc599a47eeca61b17b30427fc128b5f049f59d1c3be4c13ffd22eeb0116c5a67a. 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/QM4TX2193074.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91b3be1a60e4e62f0d03e3ae1df754bb87a66449be56e24cf749be31f9eabd5d. 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/QM4TX2193079.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12d12a12dc096e05555855199c0cc569898a2910a8fd4891a4dfdd8cb5b5b115. 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/QM4TX2193096.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6929a0f4858063907f18b6b30bad8c3428384930e6f236a3bac016877533004. 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/QM4TX2193105.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x453bf94d204328a19685dd4a779f09542f146432675bb17b0374de8db8f3a1e5. 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/QM4TX2193122.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9df15dff6c887f5bc90248dd4d714e70c5db67ee773f8e7a4cb594d448f3db97. 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/QM4TX2193136.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x742dab85dbacfabb7bf10d66deaf84d3b1e31c7c42b229ee3d69b215f56c5415. 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/QM4TX2193149.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a93cca0a62ca72c11048d5cdad454c92e2ff512b221520a11c18d95109663f4. 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/QM4TX2193150.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c9f2f35a7c3252bf8ff5b08e3af49e3d42895eb38f097a4f58d4cbb35198b71. 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/QM4TX2193173.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8541cb474bccf8b82ac36c9cae21c3c3dc65c14dc884b58793580b0900da095. 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/QM4TX2193176.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x329b44404ac6e3e7e0dd7662f341237d1e05914285901318ce2b3108cb2155c6. 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/QM4TX2193183.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07e4bbd3edc5976f39d6d00d9e00dcc77ccbb612ef4ec546bdc00268773bc57e. 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/QZNJW2315144.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc170d581b00bc6074271739b6b59f3e05df8de94f2faca9f66ecfe1765ec65c1. Chain 2 (Bitcoin): anchored in block 958943 (2026-07-21T00:27:37Z), 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/QZNJY2328271.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04a4d94173123f29183e43637e248b6115b4237d39de879b2223bfb6e78d7aeb. 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/QZNJZ2377903.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75b0a049c269bedcb4e2d2a4c5fada617ac7887bbc148127e7bd8be839214bde. 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/QZNJZ2377904.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0298141ef712bb528e694691a97454f849b6c30a9a73557ff831fcc9e42a26c7. Chain 2 (Bitcoin): anchored in block 958194 (2026-07-15T21:40:56Z), 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/QZNJZ2377906.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ba9cd55b2c7e9371fcd5bd90a350b15164193c5cb8376817fde86f6fb88f444. Chain 2 (Bitcoin): anchored in block 958567 (2026-07-18T15:22:40Z), 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/QZNJZ2377909.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27a6294e6c13d4f486b7957861277f01ef6c998bdd85583f2902ab313bd3c616. 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/QZNJZ2377908.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa02bb739bf9a2754500f9507a7b602dad2194883cffc8b17c1f31e5a179fc4a1. Chain 2 (Bitcoin): anchored in block 958303 (2026-07-16T16:39:24Z), 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/QZNJZ2377910.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5ee9df4a25aec3f4cd9121dfb7aa78f595de952428b9e1ffca98f3c7349190a. 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/QZNJZ2377911.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b24832f868953418271451e32dbdb77481ea03a3f6af4b8995a74c1beb4fe4c. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), 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/QZNJZ2377913.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6711fdffd71c789930906d9a467190de24dbd6d5df51ccd932a34b084c031857. 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/QZNJZ2377915.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2072d8ea21b80a67522ec08c2eaef4c6bcb59cf21b5d0e2357ec78253c436a02. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-21T16:49:11Z), 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/BRCQE1800019.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe58abea286c1b1fc7478b00b1bac3fdac18d0e3687745e4f0cb11b72fc047d44. 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/BRCQE1800011.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4799b6c272b5d34a01f46fda4931b988c531dd082231cee232e3fc5796cd3c2. 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/ES71G2031438.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94a80a6e561bdf081f28f4e6ad41d1056d90b7d9f5d80e23567231e6d8077bfd. 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/BRRGE1911319.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2844d0f53c610e8c5e70a67c39d9533a4068ea094d772acb879382e725761837. 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/PTNS19700060.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f125816e9776ec17593faa8f0841380dfb2182567d2b4295449e3a029089034. 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/PTNS19700067.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd24fab6d382ee797ea6b9a13e7bba577dda731ed06fdc1fcd677ddba640d8161. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/BRCQE2200008.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c44941db4616e2ae606b8a8266969eaa9dea14e320efb94b60612c8433cd5cc. 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/ES71G2313587.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70ca0771d406f8a0165cff8faa565ba76d148f3f7285f94ecd05859d8f46c552. Chain 2 (Bitcoin): anchored in block 960376 (2026-07-31T09:09:19Z), 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/QM4TW2326044.