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 0x8ccd8551531bab8e4cd646840b3ee5ebcc61d13001c5f6a0fe88ebe0b86fc15b. 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/2889a674-320b-400b-929a-e1dcb38d131d.json and https://artists.proofprofile.net/proofs/artist/2889a674-320b-400b-929a-e1dcb38d131d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xd42e8fa0f4d2dabf91401be3ffb8446f9f5b6e39ff1c1fd383a74b3e35aa67ae","isrc":"USSM11204962","name":"Thank You","registered_at":"2026-06-04T07:22:43Z","spotify_id":"0nfS2TJUiMyHv0hBpcmmco","type":"track"}
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 0xd42e8fa0f4d2dabf91401be3ffb8446f9f5b6e39ff1c1fd383a74b3e35aa67ae. 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/0nfS2TJUiMyHv0hBpcmmco.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/0nfS2TJUiMyHv0hBpcmmco.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad60c611d7d216b37604854b9ef8ae8a4aaa576d88bda9564a64186e95787caa. 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/6FE2iI43OZnszFLuLtvvmg.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/6FE2iI43OZnszFLuLtvvmg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe168ed81bcb904824e85d4c254d0eb27b8d56782a98947f7ef9ded920943809a. 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/3wGpq1glvqMJWbj7nbqlYg.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/3wGpq1glvqMJWbj7nbqlYg.
{"copyright_id":"0x75fdedffc7e949128103a29fc1c208ad225d0e78ca6ed0ebc899d833a1fab21b","isrc":"USSM11305988","name":"American Dream","registered_at":"2026-06-01T22:10:36Z","spotify_id":"3JMAdPq5TUOKBGsTATjLEH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75fdedffc7e949128103a29fc1c208ad225d0e78ca6ed0ebc899d833a1fab21b. 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/3JMAdPq5TUOKBGsTATjLEH.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/3JMAdPq5TUOKBGsTATjLEH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06af4f3fecf36c8714a7c4042b2ef92254e44a6411c01c613a46156d51ad3e89. 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/4wAk81VzGDzsQAWMLbQ99b.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/4wAk81VzGDzsQAWMLbQ99b.
{"copyright_id":"0x4e517a36385f22e5501f413d19447df68ab03b1d7cfa7619fa8d1efac9066300","isrc":"USSM11305989","name":"Forever Until Tomorrow","registered_at":"2026-06-05T07:32:53Z","spotify_id":"7EaScyD2SKCSvZHqsY0RSK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e517a36385f22e5501f413d19447df68ab03b1d7cfa7619fa8d1efac9066300. 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/7EaScyD2SKCSvZHqsY0RSK.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/7EaScyD2SKCSvZHqsY0RSK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cbafaabe8b66d14dfd1670997f6c44695c3f68d692853fb536cdd12bf24e106. 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/5tajmvqHF6YW1iiUFzKpCB.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/5tajmvqHF6YW1iiUFzKpCB.
{"copyright_id":"0x127de3f1ea2a43ad82a791a24ba13511a86908862f2c5bc89687752ded60a760","isrc":"USSM11301449","name":"Heartbreak Holiday","registered_at":"2026-06-06T08:43:14Z","spotify_id":"67XBkbhYWlYwJgGLeVk3hH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x127de3f1ea2a43ad82a791a24ba13511a86908862f2c5bc89687752ded60a760. 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/67XBkbhYWlYwJgGLeVk3hH.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/67XBkbhYWlYwJgGLeVk3hH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7c216622461b321cd4823a21deb594aadb2b6789fa3c52caa157101661ac213. 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/0MpDAO5WDvLiyo91dG1qEX.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/0MpDAO5WDvLiyo91dG1qEX.
No More Second Chances (feat. Jessica Ashley)
{"copyright_id":"0x96ef1fc1e913d559cf67a378fc50007765c4aebbd542831fcd9c8fee8abe3838","isrc":"USSM11305991","name":"No More Second Chances (feat. Jessica Ashley)","registered_at":"2026-06-06T15:44:00Z","spotify_id":"7kI0kN8SWdPx8X2E7PCAZn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96ef1fc1e913d559cf67a378fc50007765c4aebbd542831fcd9c8fee8abe3838. 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/7kI0kN8SWdPx8X2E7PCAZn.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/7kI0kN8SWdPx8X2E7PCAZn.
{"copyright_id":"0x29276132e96a9bc2d650cbe3cac69cf3316950461bcd8f5d4d6a5cd9455ba7ac","isrc":"USSM11301448","name":"Goodbye Song","registered_at":"2026-06-04T13:15:24Z","spotify_id":"5XY2LEP0uEeUuDMVNdNTI8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29276132e96a9bc2d650cbe3cac69cf3316950461bcd8f5d4d6a5cd9455ba7ac. 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/5XY2LEP0uEeUuDMVNdNTI8.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/5XY2LEP0uEeUuDMVNdNTI8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9cbd5efbb476cd984ff1056d69318d7da386067c43e6004cf19ea183953070c. 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/0GSwsBo2hoGhid7Y4rOfUy.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/0GSwsBo2hoGhid7Y4rOfUy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x322808b116ac00c50b80d69d7d4ad7c6494c4a58a745c40b584bd8f69e03b113. 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/0LIFRHemK9IHQIHa2XDkSJ.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/0LIFRHemK9IHQIHa2XDkSJ.
{"copyright_id":"0x1916cd5966790f51eab608dcbd13f39e9fe3ec075a0e179a0b3292eb8af12bac","isrc":"QM24S2000301","name":"Simple Things","registered_at":"2026-06-08T09:20:23Z","spotify_id":"4VFOFNwJzCPqvWopVHgXHg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1916cd5966790f51eab608dcbd13f39e9fe3ec075a0e179a0b3292eb8af12bac. 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/4VFOFNwJzCPqvWopVHgXHg.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/4VFOFNwJzCPqvWopVHgXHg.
Consider Me Yours (The Suicide Doors Remix)
{"copyright_id":"0xc8cd99a0688ca1e2600509236c4f8183bdd73f2a814f03d021814073320b3f79","isrc":"QM24S1928075","name":"Consider Me Yours (The Suicide Doors Remix)","registered_at":"2026-06-22T12:26:38Z","spotify_id":"58NPyHidwlNWsIkpvNWT1k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8cd99a0688ca1e2600509236c4f8183bdd73f2a814f03d021814073320b3f79. 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/58NPyHidwlNWsIkpvNWT1k.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/58NPyHidwlNWsIkpvNWT1k.
{"copyright_id":"0x5effa70fd9e30137b8117c1d30a332be665abe215febcfa98c4b18067c7c7fa3","isrc":"QM24S1926932","name":"Consider Me Yours","registered_at":"2026-06-08T09:20:57Z","spotify_id":"2GyVC4fjjUz5urVAy8Ssol","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5effa70fd9e30137b8117c1d30a332be665abe215febcfa98c4b18067c7c7fa3. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2GyVC4fjjUz5urVAy8Ssol.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/2GyVC4fjjUz5urVAy8Ssol.
{"copyright_id":"0x5effa70fd9e30137b8117c1d30a332be665abe215febcfa98c4b18067c7c7fa3","isrc":"QM24S1926932","name":"Consider Me Yours","registered_at":"2026-06-08T09:20:57Z","spotify_id":"2fYIRisbhTTuOaUT20Vrub","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5effa70fd9e30137b8117c1d30a332be665abe215febcfa98c4b18067c7c7fa3. 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/2fYIRisbhTTuOaUT20Vrub.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/2fYIRisbhTTuOaUT20Vrub.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8efe1687332c57e5996843832fedf335f87a29d2fde87222a010d4c92529d320. 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/4YWxPaQyZPF8jTqKUJ2RvZ.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/4YWxPaQyZPF8jTqKUJ2RvZ.
How Can I Forget (Sebastian Perez Remix)
How Can I Forget - Sebastian Perez Remix
{"copyright_id":"0xbe5357c8a18d5713632f9d9e0047e8e1332538212a0b6ce5896c98c836a045a4","isrc":"USSM11603115","name":"Superstitious - Chris McClenney Remix","registered_at":"2026-06-19T10:15:34Z","spotify_id":"6r6C5X5flyxMfLDXcv9oVn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe5357c8a18d5713632f9d9e0047e8e1332538212a0b6ce5896c98c836a045a4. 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/6r6C5X5flyxMfLDXcv9oVn.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/6r6C5X5flyxMfLDXcv9oVn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x524f1bc31ce9bcd8f4f0f608507a2c6dfa518f8c993f2910517d17209cf56a25. 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/30S1iC18OtPdwoHIyOLrSy.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/30S1iC18OtPdwoHIyOLrSy.
Hands off My Heart (Mysto & Pizzi Remix)
Hands off My Heart - Mysto & Pizzi Remix
{"copyright_id":"0x41150e20291c711b6c74d2c10fe559a1e09c3113de19edeea6c5ee1d26fe7309","isrc":"USSM11602070","name":"Hands off My Heart - Mysto & Pizzi Remix","registered_at":"2026-06-08T04:52:06Z","spotify_id":"0Q7ykH3vqq60US9jOhxLRs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41150e20291c711b6c74d2c10fe559a1e09c3113de19edeea6c5ee1d26fe7309. 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/0Q7ykH3vqq60US9jOhxLRs.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/0Q7ykH3vqq60US9jOhxLRs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef479b9972babe66ff88f289560925a6ea0039aaf2b0f98263e222c3fb2946ac. 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/1x4L0kuqFaIdOYENE3I7xK.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/1x4L0kuqFaIdOYENE3I7xK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa55f235d1579ac9fe621cd8d0ab875c90a9ef06cd5d625828221548007bd5318. 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/5UtRpIn3CP97VYVTSoTUUi.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/5UtRpIn3CP97VYVTSoTUUi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdceca7057fb23225a1889ce8cd1363269827d7269f1983ae6ac6d5c66ed3cdc. 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/3GQnWBLRh9GiaP34RlbTbK.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/3GQnWBLRh9GiaP34RlbTbK.
{"copyright_id":"0x90484727e227548137ee668bd5985d8d92a94f366aae2cf5e3cfeabe368315d1","isrc":"USSM11505904","name":"Just Imagine It","registered_at":"2026-06-04T08:56:01Z","spotify_id":"0mtmrbRFsectINNpHdDkUQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90484727e227548137ee668bd5985d8d92a94f366aae2cf5e3cfeabe368315d1. 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/0mtmrbRFsectINNpHdDkUQ.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/0mtmrbRFsectINNpHdDkUQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef479b9972babe66ff88f289560925a6ea0039aaf2b0f98263e222c3fb2946ac. 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/3F97NSex1rBX2ekPQsHAsT.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/3F97NSex1rBX2ekPQsHAsT.
{"copyright_id":"0xd42e8fa0f4d2dabf91401be3ffb8446f9f5b6e39ff1c1fd383a74b3e35aa67ae","isrc":"USSM11204962","name":"Thank You","registered_at":"2026-06-04T07:22:43Z","spotify_id":"07ibEk4DOJuopGi3I36B4I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd42e8fa0f4d2dabf91401be3ffb8446f9f5b6e39ff1c1fd383a74b3e35aa67ae. 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/07ibEk4DOJuopGi3I36B4I.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/07ibEk4DOJuopGi3I36B4I.
{"copyright_id":"0x4514c0feedc1d7654dae6b368da8d9e4c48373ca5257f96f964534622c8b1bef","isrc":"QMRSZ1901546","name":"Marry Those Eyes","registered_at":"2026-06-06T14:56:04Z","spotify_id":"3HaQpMqBJayRtw8fW62BUU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4514c0feedc1d7654dae6b368da8d9e4c48373ca5257f96f964534622c8b1bef. 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/3HaQpMqBJayRtw8fW62BUU.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/3HaQpMqBJayRtw8fW62BUU.
{"copyright_id":"0x701ac0c4a4bcd59de42e7112a291f9170bdf25d1e21d744fc4ac24dc44054f6c","isrc":"QMRSZ1802621","name":"How Can I Forget (Ryan Riback Remix)","registered_at":"2026-06-04T13:36:25Z","spotify_id":"0ODnDY7JF3p1UIsp6izHZc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x701ac0c4a4bcd59de42e7112a291f9170bdf25d1e21d744fc4ac24dc44054f6c. 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/0ODnDY7JF3p1UIsp6izHZc.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/0ODnDY7JF3p1UIsp6izHZc.
{"copyright_id":"0x3f9baf1d18cb84945a205f7a2e94e16d0bd3a1a67437b0bf31cd880d83c444f3","isrc":"QMRSZ1801328","name":"How Can I Forget","registered_at":"2026-06-04T06:23:56Z","spotify_id":"7LBX9Ayr91qbZ2nWgxPgyQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f9baf1d18cb84945a205f7a2e94e16d0bd3a1a67437b0bf31cd880d83c444f3. 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/7LBX9Ayr91qbZ2nWgxPgyQ.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/7LBX9Ayr91qbZ2nWgxPgyQ.
{"copyright_id":"0xf6d1f71c8e0155e477155cc8db9eedf32dd8775703b3ea7f49c743e45576cac7","isrc":"QMRSZ1802373","name":"How Can I Forget (Sebastian Perez Remix)","registered_at":"2026-06-18T03:49:56Z","spotify_id":"02nQ1F2vkVfxRuRvA6cQGO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6d1f71c8e0155e477155cc8db9eedf32dd8775703b3ea7f49c743e45576cac7. 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/02nQ1F2vkVfxRuRvA6cQGO.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/02nQ1F2vkVfxRuRvA6cQGO.
{"copyright_id":"0x3f9baf1d18cb84945a205f7a2e94e16d0bd3a1a67437b0bf31cd880d83c444f3","isrc":"QMRSZ1801328","name":"How Can I Forget","registered_at":"2026-06-04T06:23:56Z","spotify_id":"4DZn3NNYtZUQuS7aBBrit0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f9baf1d18cb84945a205f7a2e94e16d0bd3a1a67437b0bf31cd880d83c444f3. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4DZn3NNYtZUQuS7aBBrit0.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/4DZn3NNYtZUQuS7aBBrit0.
{"copyright_id":"0x3f9baf1d18cb84945a205f7a2e94e16d0bd3a1a67437b0bf31cd880d83c444f3","isrc":"QMRSZ1801328","name":"How Can I Forget","registered_at":"2026-06-04T06:23:56Z","spotify_id":"6TK8v3cAfA1XCy6nZ1JOMe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f9baf1d18cb84945a205f7a2e94e16d0bd3a1a67437b0bf31cd880d83c444f3. 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/6TK8v3cAfA1XCy6nZ1JOMe.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/6TK8v3cAfA1XCy6nZ1JOMe.