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 0x203f12d915e2a13e8bf427122b5f0ebac803befee2280718172c0d484ccbb7a6. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7a69bc45-272f-4e67-8bb6-0bc14f135927.json and https://artists.proofprofile.net/proofs/artist/7a69bc45-272f-4e67-8bb6-0bc14f135927.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 0xcc2037718857cfbfa166769edaaef280f1226a52ff3f20b2980d80ea08e89f12. Chain 2 (Bitcoin): anchored in block 958959 (2026-07-21T03:51:22Z), 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/NLCK42404077.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6be22d408ca43d9220ab31491a6449becd80e05d9dd57aaad1a44a0d473a6924. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/NLCK42406316.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06b414cf645454343ddbd4bb5bdc951ff1c8ad58833a1f88807ff045ab03cce9. 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/NLCK42406431.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ff0ef528890b0307768d716dd01733d558a3322f630e875ff4ba299392dd905. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/NLCK42406433.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0145676f865afe914ef8a19ab108e57bac79635067977e68d4634cb226898592. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42406435.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ec11729f9b29cc29195c960d9cdeceb5eff66171ea269b516d2b545e75ac9c5. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42406437.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72d4a35301883565b603d40619aab28611fcf1e01a1e0b8830ea61fced297a4b. 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/NLCK42407047.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9b3bab5a33b6d217e111d415b340f9b5bf5bc386b09d47e9f428a3996d12583. 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/NLCK42407590.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b43d5fc6e22c8f3ca942d210b6e290bc7edc51a1e7a3f0f81513b046da4faad. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/NLCK42407592.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7a804b1658793c338df20d4889e9b3861b338f96c31760bfc7bb06f33dc3fdb. Chain 2 (Bitcoin): anchored in block 958931 (2026-07-20T21:15:01Z), 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/NLCK42407594.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0aea1739737fd0405db3687b5a207406717b064890a073f21bacda918f7a1f9f. Chain 2 (Bitcoin): anchored in block 958756 (2026-07-19T18:53:23Z), 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/NLCK42407595.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf96871dfce29a45f53606248c444f94d8efcc89de2b4c203d5b5e227f16aa002. Chain 2 (Bitcoin): anchored in block 958980 (2026-07-21T07:04:12Z), 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/NLCK42407598.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b97c8443742afdc1e52bd75ff37d8987a3b42da806d4908dbc7e2da12f64315. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), 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/NLCK42408643.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x154e52d13c4fac06bd816ceee60825bae1e0165c44558fcc6b2d96c8b4d72840. 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/NLCK42412267.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdad04c9928dc6cd24ce8721f1e121db963d79573078aa50a5c86f31a7c833c7. 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/NLCK42412268.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2921520f02437d5e59368528d790a911ae83ec2a0daaee4115d9efdeb05fe636. 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/NLCK42412269.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa64578007128c8550400ffdd838964f16de9bc8c389b386846483ad19936d9de. 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/NLCK42412270.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x195c7f0e3441c90ba1f1af1b5e2b6c21bf60a54d7da95743dfef7016ba14abef. 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/NLCK42412273.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa31681f0ebcfac5cf3beb8ad5312bb343c7d49a4e7423fac003d501377d1087c. 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/NLCK42412274.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfd23636f7809da6937f35cc05f73891dd0ba0cd3aee3145ea592a896c7220eb. 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/NLCK42412275.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75e2416c86e440221b8ed8ea6b760c113493502bab851e65a542d5578b0d7b80. 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/NLCK42412539.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62290a826b6b05593114ba359afb53812257e5742be6a0d9c307d35628d39f75. 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/NLCK42412540.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1caedc12b804ae816c91d90ffe88e502cfddbfa9e98f3f6b88c226f8e1e242d. 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/NLCK42412541.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb4b477fc578eb18a749a04c681293b5abb181981fcf96e5ca4ef658f764da90. 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/NLCK42412543.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfc81d000c43974cd081ce046c62cbf92d5a96994586dff33d358688c6d29d75. 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/NLCK42412544.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf51eb9e81bc6fd7a68e79de23372a288579ae22c20a171757d753298b0fa7c1e. 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/NLCK42412545.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3fda007f3a6e5855e9057c064655665318538e2749a49806afc66e5d190af5d. 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/NLCK42412546.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0015fbaeca95035bb0b874fabc8637a54faa237c5d7df91ac6a3b40803b17a54. 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/NLCK42412547.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77c8dd75516f2dc0edc885f5637a40165ebdd3c4359f7a79587f23083fb2a2fc. 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/NLCK42412548.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84e7b2c3f73c3c5c94a3a3b01dd02c429d73d6b8cb1b3971e831402822177426. Chain 2 (Bitcoin): anchored in block 960125 (2026-07-29T15:38:18Z), 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/NLCK42412542.
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 0x5d106db39fa09eaa48a3ac67ab5c0624ee64eae047cc22b69ee79e5f0d77b80e. 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/NLCK42412934.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b44d08d293ce738cc73fe78f489f338f0bc79b6da99f3c047db0bff5c2da8ae. 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/NLCK42412937.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47955d19ef2c33291995bfa33eeed9f0c56fe16bfef807a46a89abb28e1c288c. 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/NLCK42412939.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d821a9b22bff365e8f2315cf4315abbed9b26982ed83fc0b2a57b290e1ee8e2. 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/NLCK42412940.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf3e8c313a8134853c08aa2ecae341ad6013674f27b31e6faa12807808a223aa. 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/NLCK42412941.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d12ee79701e61fba8fec87b3ba28abee6782fc69bdcfe5490cf0d294587b799. 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/NLCK42412942.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba56a6cc86f92430714e661303d1501d13874d8b0e920d8f9b96b8968240528b. 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/NLCK42412944.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bc0fce79a16ce2b11d7fd962bf1e18e61acdbd0c7827416f0f9ac4df9b3aac2. Chain 2 (Bitcoin): anchored in block 960266 (2026-07-30T14:44:50Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42412933.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x579724b665abc319464313bb0cb9f199879b4e41d76c4bf374ab98d6c7a68109. 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/NLCK42412935.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7268a2052613e4d47d211ee9869656806817cf47c2f56a86682e301acaf2bdc7. 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/NLCK42412936.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a4dbbcca1757b55ab29be234db6b4d2df1bd921eabce47ec774db2d3d19ec14. 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/NLCK42412996.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89a38c3a9d146e700854fb750bb18506fe47bd536df4c7d135036c92947a853d. 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/NLCK42413000.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1607ddd97edfc92d1a015aed488ffba5fe2641dafd6b51c0b70c64062683e131. 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/NLCK42413001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29947932425764eb9b209d9c4c94fee4506c2074a41404eae440de8f075cd8f3. 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/NLCK42413002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d9d39f6ea7d17f95c6c7aa4b244fbe6f1bceb8ede22be8fce71f8ad0953a1c7. 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/NLCK42413003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94bbf7c95aadffc08b6db025002957e56f6e93381962912f0406c9f583d569df. 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/NLCK42413004.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04fe44c98ba09b83727f89cf3fdfa8e0cfc54167475ee893bd81ff42ca6c79a1. Chain 2 (Bitcoin): anchored in block 959137 (2026-07-22T16:41:55Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42412995.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7010a15d6f14016cc4e5bf8d56c408512892f870feb5a944364f2fd97e4b1b11. Chain 2 (Bitcoin): anchored in block 959159 (2026-07-22T20:45:23Z), 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/NLCK42412997.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb006973b9a3a684d6a088f202dc5def54b8b655d450d12560d2a2ceb4d919b3b. 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/NLCK42412998.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1821df339064dce7d78c5427c4c6ee88ec97543fa033d3bffb3ab8e8eb512e0d. 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/NLCK42412999.