1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xeb8967f5b086f01d3319e4440e516370024c74ebeef788ba8a1dde12b9266196. 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/566e6cc8-bb45-46e7-a2fc-2cd29c6ea041.json and https://artists.proofprofile.net/proofs/artist/566e6cc8-bb45-46e7-a2fc-2cd29c6ea041.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a850aca0e52e2a07d5e742d1ff20137f438aa92475be2545cd0b90449e691b1. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1FpTlNuF2xaQ4WRyZUlfjR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FpTlNuF2xaQ4WRyZUlfjR.
{"copyright_id":"0x63c16d8a04b765ed2260fd855da8359fcd1bff3160a7e7cbdfc4d3717ef6d2bc","isrc":"QM24S2402544","name":"Big Wide Open","registered_at":"2026-06-08T07:19:25Z","spotify_id":"1SsadgOE1rru44D5JF9t4E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63c16d8a04b765ed2260fd855da8359fcd1bff3160a7e7cbdfc4d3717ef6d2bc. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1SsadgOE1rru44D5JF9t4E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SsadgOE1rru44D5JF9t4E.
{"copyright_id":"0xec47de398fe88fc9b62862d4ff299e61df172288cdda7acdd3eaaf06266d0534","isrc":"QM24S2402543","name":"Desperate Company","registered_at":"2026-06-18T07:47:23Z","spotify_id":"3yFxQhQ88hppePCxtFGU6x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec47de398fe88fc9b62862d4ff299e61df172288cdda7acdd3eaaf06266d0534. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3yFxQhQ88hppePCxtFGU6x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yFxQhQ88hppePCxtFGU6x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6aecbe3a86ded04acfb39a4d3ded90c9771587e5891355b0514069b953bb8bd6. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3EYmY1aYyE1BkoBdKe5bp6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EYmY1aYyE1BkoBdKe5bp6.
{"copyright_id":"0xce8e0bce2c2ab9e92e8b3919e634de1f430e0f5628e52f667da8c84d5f1c9b58","isrc":"QM24S2402541","name":"Wild in My Mind","registered_at":"2026-06-18T07:48:31Z","spotify_id":"11MAZz3fEawKQjjSLWCBvC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce8e0bce2c2ab9e92e8b3919e634de1f430e0f5628e52f667da8c84d5f1c9b58. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/11MAZz3fEawKQjjSLWCBvC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11MAZz3fEawKQjjSLWCBvC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa890a11a81110bae9f156c2216d06b4dc1645bd4770f4609b9c542b2a9065f0c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0VkZ6l04T8IQYv49NPJnoS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VkZ6l04T8IQYv49NPJnoS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f50002f625f850bc76a044c5315d3f40365292629621379d6108c613970fe6f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3C832FzNt1TnVa3P4HsCob.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3C832FzNt1TnVa3P4HsCob.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x350a08d7e5be0e38426841326b8730e1c24e639afe1e2751359eedecc028db0d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6m7j0TkrtO4VErSoWG1e1N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6m7j0TkrtO4VErSoWG1e1N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1d95f85a17d9aa17fb053cde373ae1c394a1504f4f355cd51544e83cf0a2b77. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1qW9EuLSOcPDraR9Jv9e72.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qW9EuLSOcPDraR9Jv9e72.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb800673ae768eb99639326d9b3eaaeb01cf1d8daced8386552514cd44f79c5c2. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3a8eabVhxQ1i3ujLlBxPX3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3a8eabVhxQ1i3ujLlBxPX3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4628f730686bbb99edb589823e91c0b7c103b9d6eed867941d30fa2865e0b99. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1oZVRKUKMsMBxE57Inizm1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oZVRKUKMsMBxE57Inizm1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x510da0a196e173f4fb4482b616667c86de0db058b245a56633beaf564cc48cf9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/46YBC6L6URk7rZ3FiZH6AS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46YBC6L6URk7rZ3FiZH6AS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa72d2928850e9f74b19b410248fe0c3e561c3367926c137bc46d137ec5bf67f. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6A1HeBWo9eOUvarDA6JN3L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6A1HeBWo9eOUvarDA6JN3L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x458f90718c602a4b869376b65c7cb1582ced6c57b5d5433a70aa1f6f860b63fd. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7yrlFwZA4PT5ZRWXEBeGDA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yrlFwZA4PT5ZRWXEBeGDA.
{"copyright_id":"0x6927a67bd946cb293d9ace1fdd17fa0de8d36d5c1937ecceb3e6beddb5df49c9","isrc":"TCAFO2102323","name":"Wild Ride","registered_at":"2026-06-21T13:07:55Z","spotify_id":"1jabDCuqKs2t8PH2a7EE91","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6927a67bd946cb293d9ace1fdd17fa0de8d36d5c1937ecceb3e6beddb5df49c9. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1jabDCuqKs2t8PH2a7EE91.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jabDCuqKs2t8PH2a7EE91.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4d49c53d7be74b4d2a6d5195f9d1f09c0e757c89c2fc299c503828fe72fd473. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0jnl8MDIa3ohxeMky87blb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jnl8MDIa3ohxeMky87blb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74600e90bf55d35b32f6650475a56177c750b952c158318641bb49a82774442a. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2kLxkmLDq8EiA5Htbl7WAV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kLxkmLDq8EiA5Htbl7WAV.
{"copyright_id":"0x9239efed81e09cf55bbc6ee70934061d7ba05468cc57c75fb3a1d53fc37d68e9","isrc":"TCAFO2102345","name":"Mrs. Buy Me Something","registered_at":"2026-06-10T09:44:34Z","spotify_id":"5LUGIpilrCBXSpPbGXGuS1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9239efed81e09cf55bbc6ee70934061d7ba05468cc57c75fb3a1d53fc37d68e9. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5LUGIpilrCBXSpPbGXGuS1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LUGIpilrCBXSpPbGXGuS1.
{"copyright_id":"0x6ea70dddb3191ae17e3c575fb73c9821b54edb31c15aa8aa45cdac4f4ded943e","isrc":"TCAFO2102355","name":"Vulture Culture","registered_at":"2026-06-07T10:06:18Z","spotify_id":"5Qr9A6AMZyBbbhGNQ8kKbf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ea70dddb3191ae17e3c575fb73c9821b54edb31c15aa8aa45cdac4f4ded943e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Qr9A6AMZyBbbhGNQ8kKbf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Qr9A6AMZyBbbhGNQ8kKbf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8758c1b9bf449715b6185ec6be180e97d26b5233fd3430d83b93caaf8295ca56. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/417ehRfAG4wbcAoHjtx4IF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/417ehRfAG4wbcAoHjtx4IF.
{"copyright_id":"0x7239a8c75586fb37458f513c6d8a7c1c47fbc53ef8df640b58d2a45a758c5f1c","isrc":"TCAFO2102369","name":"Easy in the Undertow","registered_at":"2026-06-20T14:40:41Z","spotify_id":"1erFsUhFqxTkhNbr7EvdAP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7239a8c75586fb37458f513c6d8a7c1c47fbc53ef8df640b58d2a45a758c5f1c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1erFsUhFqxTkhNbr7EvdAP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1erFsUhFqxTkhNbr7EvdAP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5bba7c3e123f46304f0b18404e90438c38441d09521c9dd0d522ebe74e99c5c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5NUxOJTYkkfVqsZ1MmbXPX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NUxOJTYkkfVqsZ1MmbXPX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42b69d0bd7d7c1d7d3ed0ea54cdf54c4a3530dcb9c0268b7e4ca310d1df6c14e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4IC8b4oK7yj0Kj24xv7sVo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4IC8b4oK7yj0Kj24xv7sVo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62749abfd06402ce8da6aae73b58e63b0b0866c29b2951d415098bc7c43ae056. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0jvrncbx32ngdIDY7B5Z60.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jvrncbx32ngdIDY7B5Z60.
{"copyright_id":"0x31e8fadd9ca4739fe61dd41bca5efa385fb4722bd4e262cdf1200e60db9426a3","isrc":"QZAR51700004","name":"Culberson County","registered_at":"2026-06-06T20:17:29Z","spotify_id":"3b5NQaQSujZ97S3mGOmE9o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31e8fadd9ca4739fe61dd41bca5efa385fb4722bd4e262cdf1200e60db9426a3. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3b5NQaQSujZ97S3mGOmE9o.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3b5NQaQSujZ97S3mGOmE9o.
{"copyright_id":"0x2a2df71a119eddafdf6376de005d417a9bb892ce0f4bb8e83416358644ef88cf","isrc":"QZAR51700005","name":"How They Lie","registered_at":"2026-06-23T20:18:42Z","spotify_id":"5qdJO4CHVx1mUuvnlOXFih","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a2df71a119eddafdf6376de005d417a9bb892ce0f4bb8e83416358644ef88cf. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5qdJO4CHVx1mUuvnlOXFih.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qdJO4CHVx1mUuvnlOXFih.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x255b550608bbbad8a62ad0b545b7e1f0b94904f934785f451549629e718c755e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5q5PQyOesoDE5JcLSPu0ws.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5q5PQyOesoDE5JcLSPu0ws.
{"copyright_id":"0x1c31636e6f218ca175aee819b332fdf10522fc2bb4d7427d10cd2a25cf373454","isrc":"QZAR51700007","name":"Someone Someday","registered_at":"2026-06-19T06:43:00Z","spotify_id":"3WKItJ4JnyWCpSJg7QdDXp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c31636e6f218ca175aee819b332fdf10522fc2bb4d7427d10cd2a25cf373454. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3WKItJ4JnyWCpSJg7QdDXp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WKItJ4JnyWCpSJg7QdDXp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2df055e42c50056547673cfc3c0475a51b226df79c7cd0b0ff383cd7dbd7ad4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/31VerxGYKMIJ2EnLAv5Fms.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31VerxGYKMIJ2EnLAv5Fms.
{"copyright_id":"0x80f20bfe7ab36e3a2c1ba3dcbf084349355cc695a6e8f339eedda86b107dfcce","isrc":"QZAR51700009","name":"Idle Hands","registered_at":"2026-06-18T23:33:14Z","spotify_id":"3FcIZOlAL7sLuWIeV1KGlM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80f20bfe7ab36e3a2c1ba3dcbf084349355cc695a6e8f339eedda86b107dfcce. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3FcIZOlAL7sLuWIeV1KGlM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FcIZOlAL7sLuWIeV1KGlM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x810856edadbe407d432aea241336c6b1086bf9b50473c29da602c27ae2937cb1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7vUwQgm1jvd0LTg9bC1D6K.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vUwQgm1jvd0LTg9bC1D6K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x506e42b292a936b4e63c304fcc6c53ec22c71374a1991f24b3c84fafd064f2ba. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0O69xFxFYUQvCYJ5Rq7FvW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0O69xFxFYUQvCYJ5Rq7FvW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x379bd8169e7c1b1077076259295ac0ee0f8a7b89228e1bb3a5fbf80f8b8ee7d4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4USYBGnxLXnaEZufMZMpLp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4USYBGnxLXnaEZufMZMpLp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd427c4835d9cf0c301f4878c36ee7b807143663cbb0114e58bfcecb6956cbf1d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1AZ8T5MG2z8ozwdGAuem0A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1AZ8T5MG2z8ozwdGAuem0A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83e147c46848fbf40b4c3d8e53e447830ba9ca53f6000a31505afef1095add9a. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/28j1A55VqUHB0BamVSd34W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28j1A55VqUHB0BamVSd34W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc134b2c5ab6b8faf0073d5f5d5edd3eeb00f9146655d58f3d1b579834e16bffa. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/53osaW7L1tE4ku1uHFlXJp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53osaW7L1tE4ku1uHFlXJp.
{"copyright_id":"0xc9d67bcb979bbe7b01dfdb0a359ce1d99ea7aa84239f050faca02f497a16cbd5","isrc":"QMPJ21300039","name":"White Knuckle Heart","registered_at":"2026-06-07T10:07:18Z","spotify_id":"4BOPmTC5H9rJnMU9MnRCBe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9d67bcb979bbe7b01dfdb0a359ce1d99ea7aa84239f050faca02f497a16cbd5. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4BOPmTC5H9rJnMU9MnRCBe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BOPmTC5H9rJnMU9MnRCBe.
{"copyright_id":"0xbb5bb70fb6f56d6dc11edd85a8706658a349de60b337c0bf886918bd49846d7e","isrc":"QMPJ21300040","name":"Low Down Feeling","registered_at":"2026-06-06T21:57:46Z","spotify_id":"2rVYBARERYo0iEHrlrP72s","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb5bb70fb6f56d6dc11edd85a8706658a349de60b337c0bf886918bd49846d7e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2rVYBARERYo0iEHrlrP72s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rVYBARERYo0iEHrlrP72s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b38915a8f6757e85471c3bbab72ac3a65e8ce13f11b188815d69cfe894df761. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Fk8zPN5cNvVeQPw8gRn13.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Fk8zPN5cNvVeQPw8gRn13.
{"copyright_id":"0x8ca7bfaeb05e538426fdc6df8fe7f42fdb63e16879370f8b15e0f03914f6175d","isrc":"QMPJ21300042","name":"Long Way to Fall","registered_at":"2026-06-07T23:01:52Z","spotify_id":"0Ybg10krkhD6Bgmh2fPmmH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ca7bfaeb05e538426fdc6df8fe7f42fdb63e16879370f8b15e0f03914f6175d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Ybg10krkhD6Bgmh2fPmmH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ybg10krkhD6Bgmh2fPmmH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1e7ccf7a88720f8d6729048740cb358c837a503e5018d7129f559ec1d996f3a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6G8rG1KuzcVXYsApWH0ree.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6G8rG1KuzcVXYsApWH0ree.
{"copyright_id":"0x71d3934afa6815af56388dcea40a09aad111caac9f102fdcea075a32b39a5b5f","isrc":"QMPJ21300044","name":"Southern Man","registered_at":"2026-06-07T23:00:24Z","spotify_id":"3s2B784ja1aySnLGOmk4dR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71d3934afa6815af56388dcea40a09aad111caac9f102fdcea075a32b39a5b5f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3s2B784ja1aySnLGOmk4dR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3s2B784ja1aySnLGOmk4dR.
{"copyright_id":"0x06a322883becf1df4e7df3c27cf8a51dc77999b7f235bffad938f966cfdbf01c","isrc":"QMPJ21300045","name":"Black Veins Pt. 1","registered_at":"2026-06-04T14:55:09Z","spotify_id":"2i15hFFOMn5XHc4ZFDV4hO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06a322883becf1df4e7df3c27cf8a51dc77999b7f235bffad938f966cfdbf01c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2i15hFFOMn5XHc4ZFDV4hO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2i15hFFOMn5XHc4ZFDV4hO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48c85ce49dd496dc7b81ae8d961f34707f517e3e0f614714642bb199e6f30ee2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5p1JIEXKwa1K3iVRhFMPHy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5p1JIEXKwa1K3iVRhFMPHy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10ce3fec0f637f707de2cf6c8498cc8e9c53bba2c66115ee0173f94d66f09253. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/04Y4SB1cLALZOL9wUip3u8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04Y4SB1cLALZOL9wUip3u8.
{"copyright_id":"0xec47de398fe88fc9b62862d4ff299e61df172288cdda7acdd3eaaf06266d0534","isrc":"QM24S2402543","name":"Desperate Company","registered_at":"2026-06-18T07:47:23Z","spotify_id":"0sNRNcFz7qGtBCyotVjy8Z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec47de398fe88fc9b62862d4ff299e61df172288cdda7acdd3eaaf06266d0534. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0sNRNcFz7qGtBCyotVjy8Z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sNRNcFz7qGtBCyotVjy8Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa890a11a81110bae9f156c2216d06b4dc1645bd4770f4609b9c542b2a9065f0c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dXfEWCR05djxegWIfdQdd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dXfEWCR05djxegWIfdQdd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2df055e42c50056547673cfc3c0475a51b226df79c7cd0b0ff383cd7dbd7ad4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5hSpfqVboiNEo4MCiy2VDG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hSpfqVboiNEo4MCiy2VDG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c31636e6f218ca175aee819b332fdf10522fc2bb4d7427d10cd2a25cf373454. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/05Bd4QYgCLBbEq8BFn1YkF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05Bd4QYgCLBbEq8BFn1YkF.