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 0x490109f3164ed856c41f3849a736cf6c124d2c99751dcc76cd40224d7af49824. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f9f9ebc1-0b13-4b41-a245-098ec8296b2f.json and https://artists.proofprofile.net/proofs/artist/f9f9ebc1-0b13-4b41-a245-098ec8296b2f.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 0x32730b6367763df48efb5d4b3a9cd5e6397da924317371ba359bd755768e7409. 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/USUYG1297334.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5c47b8fbaeda3b8b3d5fe741a6367f02a46d9f2d287dc07c7613ff23a344a23. 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/USUYG1490130.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9031be9148ba3899e971e2e0897010dbb96b67dd8b43b48e33d8f244ce696b86. 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/USLD91761608.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c1b8a45861204af08729a3217bf416824d6eb5ca8300588248b4ddf5a92639f. 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/USLD91761609.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68bdc06f8a89aaeee590745fe245ac3a95999fddb3e70a331eaeb2c5cfdbff12. 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/USLD91761610.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa318bdee7f528b2962cac0ad068a401b889e9426bf0d53689f09d6222852cb9c. 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/USLD91761611.
Say it Aint So (feat. Lil Vada & DonnySolo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44df9f3afc02860a1b499c8d31c4d56d3490e90cf3334d08063303fe4e206437. 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/USLD91761612.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0f74a074804b083007ab704cd8dff3ea91c3754849de9d1f9911b5c3e54a844. 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/USLD91761613.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82799bff26e52f83dd905a7d120eb5ec60898af456e6ccc667b8da8387df18d8. 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/USLD91761614.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bdf909a5a4fcce2e5c867baad877a4c58f3233bd5a7606490ecf0b5c1ccd794. 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/USLD91761615.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e26c0d651e2a4e4c7c74756667c29a6ebe47c4e848f3c4a90cf2f51835918fe. 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/USLD91761616.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d70693cd9617bd37164705d1e7943317bd66745bedb985ba98ad3967fa3711d. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/USLD91761617.
Don’t Believe the Hype (feat. Yung Angel)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fbe769b9b4b0ff6c51df66b30ed8b841856a8572e8af5a072c9dba5f95b74c5. 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/USLD91761618.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb577ef525f9ef0de2e13afff8502dbfa793cec3c62fb9efef8a2617ff35e194. 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/USLD91760875.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf449d25f617bc116782676aca92a8d1326d48755087746556bb93698f26a624. 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/USUYG1471146.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68b279e866924c13ed42890eb66a50eca25db6a7ffd63e0ddcb92d15bb43fcec. 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/USUYG1473975.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x394bf59ad4c145709a42259ca0617d61d73bd93df15f81492abecb9984631c9a. 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/USUYG1473977.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bdf8ddeb551e6abf352976b9feed010d2502c36e03e46c4bf84dcb402f7819f. 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/USUYG1473978.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa140affdbe59e2051f35ab66b7d1c55645d65b2bcc0c35147fe1892e449de8ad. 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/USUYG1474411.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47d47163839667000dc5c7d212aef1353877b9c07d56a81843d8c0af8b8bc430. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/USUYG1473976.
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 0x7d7d112226911891a2f27e609cc96680918f5cd534e06fd2a0b15b6d326ce438. 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/USUYG1473980.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90f2e9a12fe95df3c2f34d080ce039dfcf54bfbc46a75e94aeee9964a664c834. 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/USUYG1330515.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda8a7d0cc54a93a8cd3209ff73e37044f5e8c48631c23a404ff665aec467669c. 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/USUYG1330516.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa300eafcee568ffbefc1428df5bc10436508b3e8e35693107af2a8e7635c14d9. 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/USUYG1330517.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36b83422cc339077508d5c3a2041a98b2c67225d14dfb5a043db82b50761f22c. 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/USUYG1330518.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cb245d561a7b1f97aa47a7b2930e585dddbedfd7bba9605a90360fa25739424. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1330521.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa18cf24486b6cf71d72752fb27df473a1d7825e201998e668738afe58c443444. 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/USUYG1330522.
Size Me (feat. Cuban Doll & Molly Brazy)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15334882855bb6a4df4c34ad4c79cbcfc3a8d2f543199728f4a405b8aa67ddaf. 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/USUYG1330524.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d1f69735cf532ecf6b4822f8ecf9011576f100d09f9753fce2f0a2043afe908. 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/USUYG1253691.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf896520b88f533f12b80900da457884f56aa0798d2d1cacc22f3af8e64422a0a. Chain 2 (Bitcoin): anchored in block 960179 (2026-07-30T00:39:11Z), 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/USUYG1253688.
Bounce Dat (feat. Slimmy B & Queen Foreigner)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb92ee44d764ed69e00d90c2048f95b9f6641efde5ce37f719cb7008379247e86. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1253696.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9b785e45afbe72419ffc2528d88a61d055a23e721801ef516d3de768275701b. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1253697.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80dcfb11fc2e0c925d78c72513c15e39dfc1ffeaabb4a8b9c10d26e8b00dc763. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1253699.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7360a069c97a7e11e7f2f29ad32615a47cde5ad95a952ada23e455932261524. 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/USUYG1597254.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ec56725d5099a4952c681fdc0c01b2d6ce85a0704ff926b4f7a6effdd056c2c. 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/USUYG1398497.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6be8904dcf08601b849b0b625ccf61252eb6cff428f4d5354080498bdd22dcea. 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/QZDA52189792.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1be5f9f0db75f84f01fa2493959dc163cb2e26d9e93725960e82f1237ab94ea3. 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/USUYG1290244.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbab7920007360c07aef306316072d4352952b746e4892f4a0c2207742c12f42f. 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/QZK6M2242319.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7575864517a85a3f668adfdedd29eb4662b1d626497f1b39b95e1f02c78cdbb9. 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/QZK6M2242320.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x780370ffc924e563a0db88376929db056b00fcbbc48a688025103923e453e297. 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/QZK6M2242321.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c94632787938c2493e6f7a5c5466fb2fc7b17bffe2bbee58c80742246e8e411. 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/QZK6M2242322.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ad59b3d1a0e4a9ed9904e8f3439156f90b9d8ea74258a35029881cb454b1d3a. 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/QZK6M2242324.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1208d018056fbfc31a4aa0d803cbf28af541be9d85de81b9f7b749bfa14efedf. 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/QZK6M2242325.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cc83508b7ce7515866386dd0ebfd88ce89e6a1ad7a50d3aac3ae2f692204969. Chain 2 (Bitcoin): anchored in block 957064 (2026-07-07T16:43:08Z), 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/QZK6M2242326.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd1bbf253e8b6b1e0357a88ddd6c2109e24f7c33b805bdb6794754a6dc729eb7. 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/QZK6M2242329.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d4744dbb72264b58f05d34c68ae006c383e060a7ec42fe77ef57b89a9ed03bb. 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/QZK6M2242330.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa08ddbe33bfaf9d0c1fda967141fec536cc9b3771ae3c3c7d466733db660be4b. 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/QZHN82074739.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59815a010abdc0570a737b654c439e40848d4f16e77d0d21fe94facb0607b108. 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/QZNWS2486854.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94bf50e0f4e6114c6058f60e1a5c656e7aa12a979e6d9c4bf58c3017c4d5c08f. 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/QZNWS2486855.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x413099a9e7d9fb77d69b264fd028a12fdb22c03c594ad4eb52902c28766f4da9. 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/QZMEQ2445732.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2579935bcf046011e55e2802cfa453fcf11c472d75716e9ca7d0c875f685b8c3. 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/QZK6H2040852.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x406c8048c1699b0aeaaaa94941d7b754ca73af30eae3d22aced76700003a85e2. 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/QZK6H2040853.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a3e74ab285a12922fd12ddefda8fadaecab3c0c0687e9d1d5909b0c253ab86e. 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/QZK6H2040855.