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 0xb38ec452d82b6ad3a9a6d5cb0f0bb5db2ec48f1c1b935e46133fa4d75f6b806d. 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/79f7c28c-54a1-496b-9350-6adf16d2ce2c.json and https://artists.proofprofile.net/proofs/artist/79f7c28c-54a1-496b-9350-6adf16d2ce2c.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 0x05ec7cb0cadaa325f8bb33779bc9f8e01b3ec91d9d37a9aa350fd67a5ed13caf. 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/6F5nwlaYT0TZatOHVMaBcZ.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/6F5nwlaYT0TZatOHVMaBcZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47b34bc4ee1170d6c9bc000f7fc43dea7e4ff6ed194ea9728b411d20f203e38c. 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/3kHF06mERCHSLIq1AuSNdZ.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/3kHF06mERCHSLIq1AuSNdZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb187c403abd19911b38137fa6da576b99b1898ff7d44afc4a43565ec6c76dd45. 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/3kBNRMoJXDb9dO5P4yS5G8.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/3kBNRMoJXDb9dO5P4yS5G8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d5b180fd94ed11471ad243f45e9779cbfa4a8e3607d8217909b7e3202f605ba. 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/0F0GaAGEb8k1QcmxiUUDB6.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/0F0GaAGEb8k1QcmxiUUDB6.
{"copyright_id":"0xfa117d5bb9bbc94aaaeced888d784c47d02eb2a0ba662ae4a80bcba324fa0c75","isrc":"KRA382402750","name":"Easy Peasy","registered_at":"2026-06-07T12:51:18Z","spotify_id":"5DWJBB1tJd1EPKdQWVWfld","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa117d5bb9bbc94aaaeced888d784c47d02eb2a0ba662ae4a80bcba324fa0c75. 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/5DWJBB1tJd1EPKdQWVWfld.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/5DWJBB1tJd1EPKdQWVWfld.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa064832a39e8978c86f61b8c0133b610b03c49daa18077ad9d4f39e92c5ff4c9. 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/6ZVetYxDIVtNaZL4b8jQQ3.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/6ZVetYxDIVtNaZL4b8jQQ3.
{"copyright_id":"0xa606ce3b48e93cdeb7bc643dffe3b0cbe6aadc06d28321266eea4204640349e8","isrc":"KRA382400340","name":"Love Has Gone","registered_at":"2026-06-07T19:20:36Z","spotify_id":"1wosDePUhVsLYB3MMdyX20","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa606ce3b48e93cdeb7bc643dffe3b0cbe6aadc06d28321266eea4204640349e8. 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/1wosDePUhVsLYB3MMdyX20.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/1wosDePUhVsLYB3MMdyX20.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d44e74253b1f64eac9836f2127778ce99270a42219e02fac75b6771caac1ebd. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1iB1UeHkcP2Vm4z3Yvu96P.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/1iB1UeHkcP2Vm4z3Yvu96P.
Decalcomanie (Veiled Musician X Solar (MAMAMOO) with Jangwi-dong)
{"copyright_id":"0x961fabff92d3b7e9cce4ae34dd4ff7141ec40c9f3022a583212ad0cf9ab1f2c9","isrc":"KRA382322202","name":"Decalcomanie (Veiled Musician X Solar (MAMAMOO) with Jangwi-dong)","registered_at":"2026-06-17T22:16:40Z","spotify_id":"4VkEuYHhqqLXSYNj0LOH0m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x961fabff92d3b7e9cce4ae34dd4ff7141ec40c9f3022a583212ad0cf9ab1f2c9. 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/4VkEuYHhqqLXSYNj0LOH0m.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/4VkEuYHhqqLXSYNj0LOH0m.
Decalcomanie (Veiled Musician X Solar (MAMAMOO) with Jangwi-dong) (Inst.)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2064d7ffa19781b32bccf406c91f38b5fd315fc687e680a60a07095309dc0048. 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/0aXjaZxWiorYro27xglNJH.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/0aXjaZxWiorYro27xglNJH.
Pandora : Beneath the Paradise, Pt. 1 (Original Television Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6949cb79661da7c8ceb804ab98ee0e3ddecb572bf528d26a8a6f89618031557d. 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/3k9LgRjExVVwu5qrQEpo1j.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/3k9LgRjExVVwu5qrQEpo1j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ccbd2b704e744e97828994ae33db44f0e42014b9fbcc4f1f25e7be9c909bd9f. 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/2NgyvynSMjzOGobd5hIngL.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/2NgyvynSMjzOGobd5hIngL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58500529e6d5593ec6f4ad39bcf2248ee80ae5e62dafe74d31cde70e34e14838. 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/079qcqBT9lV3eWWqdiCFEg.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/079qcqBT9lV3eWWqdiCFEg.
Kill Heel, Pt. 4 (Original Television Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x677c9e7f3a9304517d03816656d8b020b2eb591a93d31b54600336be2c80a18f. 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/0YsHHjzUMxe6m7k0iNr8al.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/0YsHHjzUMxe6m7k0iNr8al.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc47668b4e26aa5c988e963c1dd46629b03ebec0051c419b5e86b10373fad033. 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/2oqLffivCbcJlbGYXXp3nk.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/2oqLffivCbcJlbGYXXp3nk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa99c1e143d2feb40b6d022730981ab3abbc54dd480db409f78307fd94cc1c3aa. 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/7JDiC68AKimlvMCmZQuA9n.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/7JDiC68AKimlvMCmZQuA9n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe26a61a34043e3835e76dcbdcff114e5ca4a4efc0ed6be1755c502a6201c25d. 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/69n6iE9C3nmeUluf2Gd2rg.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/69n6iE9C3nmeUluf2Gd2rg.
{"copyright_id":"0x91a7abaf22a2c1f18e09fe471b174e5a65c0abf3e19359c6a7ed6c6d5448b54c","isrc":"KRA382203890","name":"Big Booty","registered_at":"2026-06-08T19:01:52Z","spotify_id":"5bwzsMhJZHSHM6M6qslOgd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91a7abaf22a2c1f18e09fe471b174e5a65c0abf3e19359c6a7ed6c6d5448b54c. 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/5bwzsMhJZHSHM6M6qslOgd.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/5bwzsMhJZHSHM6M6qslOgd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfda48a9f478306a378439e995cff9c8f6397320a9a38270f908a49266ac962e4. 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/62xaGohYWOPPVUV0wGQ1i2.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/62xaGohYWOPPVUV0wGQ1i2.
{"copyright_id":"0x8adde908ee6be43d50e4feb5798244c2122547ab94cff06e4f4588a1be5f33dd","isrc":"KRMIM2134107","name":"Always, be with you","registered_at":"2026-06-06T23:11:02Z","spotify_id":"4uPZdgWRJ2H9tTBgTyCNGw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8adde908ee6be43d50e4feb5798244c2122547ab94cff06e4f4588a1be5f33dd. 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/4uPZdgWRJ2H9tTBgTyCNGw.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/4uPZdgWRJ2H9tTBgTyCNGw.
VINCENZO (Original Television Soundtrack) Pt. 3
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e5e588fbd54bddba85e1888de02226ab0fece3ea2e5e49e1a9c406a6c3d6836. 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/6ZQmJVUuXk1Q27d8vkmgm8.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/6ZQmJVUuXk1Q27d8vkmgm8.
{"copyright_id":"0xa34db11e79769550f9c43f3cdcc62fac25a0d03b3d036bbc0b874de41b34037c","isrc":"KRA492100256","name":"Adrenaline - Instrumental","registered_at":"2026-06-19T09:01:09Z","spotify_id":"7IsUmjOoP0UYDc9pyuBP5s","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa34db11e79769550f9c43f3cdcc62fac25a0d03b3d036bbc0b874de41b34037c. 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/7IsUmjOoP0UYDc9pyuBP5s.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/7IsUmjOoP0UYDc9pyuBP5s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00e5b80381ec4431e6aa9991a63ad0b36d117fea55fc619e6f1d16d355f56ac8. 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/0dhCzpwv2KvfWs91BWcELP.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/0dhCzpwv2KvfWs91BWcELP.
{"copyright_id":"0x76e931ef7c5c5c8840c9673bf42a1a4c901d2c479efe956dcdf3d2c4dc3a22cc","isrc":"KRA382001292","name":"Spit it out","registered_at":"2026-06-04T11:28:59Z","spotify_id":"5F6RrFgt1yvRhNCdAEumM6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76e931ef7c5c5c8840c9673bf42a1a4c901d2c479efe956dcdf3d2c4dc3a22cc. 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/5F6RrFgt1yvRhNCdAEumM6.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/5F6RrFgt1yvRhNCdAEumM6.
{"copyright_id":"0x3dee812adade2c1f4bcf9b1f19c0ed19e10f9e1d44e516aabd2405f40a3e9571","isrc":"KRA382001293","name":"Spit it out (Inst.)","registered_at":"2026-06-24T06:01:51Z","spotify_id":"4uGt74f7VMRckkqiJBUMkp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dee812adade2c1f4bcf9b1f19c0ed19e10f9e1d44e516aabd2405f40a3e9571. 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/4uGt74f7VMRckkqiJBUMkp.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/4uGt74f7VMRckkqiJBUMkp.
{"copyright_id":"0x0d104fcd4da0d946a6f0a40776ed1cd0d8135df37b4172a5b9147d22e51cd229","isrc":"KRA382000000","name":"A song from the past","registered_at":"2026-06-07T18:38:16Z","spotify_id":"1EPUAXzisSkCcUTEU94cch","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d104fcd4da0d946a6f0a40776ed1cd0d8135df37b4172a5b9147d22e51cd229. 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/1EPUAXzisSkCcUTEU94cch.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/1EPUAXzisSkCcUTEU94cch.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3e9a2f970a42fdc9ad88c3a4ab17597713b06dbe01569d19d68bbf1023813e0. 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/5FFR2S3teGYxkVJruME589.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/5FFR2S3teGYxkVJruME589.
{"copyright_id":"0x4d9ce3047226ae3edbe57a0fb2e199607d3c1b76df0c1b8a0356b0df903002ba","isrc":"KRA381705109","name":"Nada Sou Sou","registered_at":"2026-06-10T02:37:00Z","spotify_id":"6iReUwdvaYsfrNnZy7B4VE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d9ce3047226ae3edbe57a0fb2e199607d3c1b76df0c1b8a0356b0df903002ba. 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/6iReUwdvaYsfrNnZy7B4VE.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/6iReUwdvaYsfrNnZy7B4VE.
{"copyright_id":"0x17b6c115a0eeb162a5f2cf391e89efc7929503c62d216ad9c3f4c44f996a85bb","isrc":"KRA381705110","name":"It's been a long time","registered_at":"2026-06-11T04:10:53Z","spotify_id":"7dqjPNnDCYsCvPMxI9Z1OE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17b6c115a0eeb162a5f2cf391e89efc7929503c62d216ad9c3f4c44f996a85bb. 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/7dqjPNnDCYsCvPMxI9Z1OE.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/7dqjPNnDCYsCvPMxI9Z1OE.
{"copyright_id":"0x00acadf66e96f8ac555d56fcda0e453ed5ce45636cfe87b1074116eb9f5ed51e","isrc":"KRA381705111","name":"Star Wind Flower Sun (Solo Ver.)","registered_at":"2026-06-10T02:36:03Z","spotify_id":"65afz6b12uhCTT6Vo7P2WE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00acadf66e96f8ac555d56fcda0e453ed5ce45636cfe87b1074116eb9f5ed51e. 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/65afz6b12uhCTT6Vo7P2WE.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/65afz6b12uhCTT6Vo7P2WE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x014e9098033441c93037038de8c32f6ec45c5df41df61f5d3174d8175b9ed445. 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/3kMynLgzSAwrDFdQGVBImy.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/3kMynLgzSAwrDFdQGVBImy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa2bb2c1dd148404232f49cb9c44da6f6286f2022283abe603c706d3489643ff. 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/5sTXwJF25HMZsGBC6Be0nK.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/5sTXwJF25HMZsGBC6Be0nK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3509acb80a91243b2340cf2171b3ff1f44a3a8ab5b55d7b8b287a02b7ccdb3d4. 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/4nYStY3Xa118oQwPkZZGV0.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/4nYStY3Xa118oQwPkZZGV0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaec91db5a372afece57d3c2145340311571f21fe63bd949c4704c3a230c2adf6. 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/1rw3I2qG9InZqsi8v3BSRq.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/1rw3I2qG9InZqsi8v3BSRq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c8721489223ff004707d92a83618d51a74fecc536e3321671891d748194b09f. 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/2s8loycu89RGpoXAiFY0Vr.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/2s8loycu89RGpoXAiFY0Vr.
{"copyright_id":"0xb8360e4ad291f733cbf535582e42de16d4fc683324d92f93a7d81a1b9ef0a4fc","isrc":"KRA491500898","name":"Lived Like a Fool","registered_at":"2026-06-17T22:17:47Z","spotify_id":"7spOUSDzIFkepeMn3SEiy1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8360e4ad291f733cbf535582e42de16d4fc683324d92f93a7d81a1b9ef0a4fc. 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/7spOUSDzIFkepeMn3SEiy1.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/7spOUSDzIFkepeMn3SEiy1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacdd651a7e458b5f678c4be5911d2f61c11e067077bb24863a11da7b1baae58b. 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/7ztqJLlIWnBC0eeGqA2iwo.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/7ztqJLlIWnBC0eeGqA2iwo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x343e75ea26f766fff6f2ddad7776a12a26954ca20deac93b3c1769b26b6bdef5. 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/469ENLOUiuk31ET76Y8o0U.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/469ENLOUiuk31ET76Y8o0U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc00ba3fc42abb7384619c1b0afa91874df82c5ca34818526b461eb62ae8e85f. 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/4OTD1nL3E1xPwnpQgkDGYe.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/4OTD1nL3E1xPwnpQgkDGYe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbb8b8d35d8c4509ef1f38f3c2dc1984fd09b0051be6f83468a8f03876e69147. 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/58ucpI51aZsypd4dM22SyQ.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/58ucpI51aZsypd4dM22SyQ.