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 0xda67ab7284f3b81ff23cc378e97a13541f6ff375204f200514ae881e5fa1c958. 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/33cffcce-19b3-4884-a24d-42f9add69022.json and https://artists.proofprofile.net/proofs/artist/33cffcce-19b3-4884-a24d-42f9add69022.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x0bdc20a8228cadfb4ba3bcba12f90591195277f0fdf029ca1d88031eee6f6ffb","isrc":"QMRB32200063","name":"Oceans (Where Feet May Fail)","registered_at":"2026-06-24T18:16:45Z","spotify_id":"6eJjZrjKeTTGJLjIB6MfmG","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 0x0bdc20a8228cadfb4ba3bcba12f90591195277f0fdf029ca1d88031eee6f6ffb. 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/6eJjZrjKeTTGJLjIB6MfmG.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/6eJjZrjKeTTGJLjIB6MfmG.
{"copyright_id":"0x1e465384b0c8114184a821b8bc26c0b00a614b40810e7c8bde1af3b49cf4026d","isrc":"AUHS02215165","name":"All This Future","registered_at":"2026-06-09T17:00:50Z","spotify_id":"1bACIgLc3dTZRZMRKrwtHe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e465384b0c8114184a821b8bc26c0b00a614b40810e7c8bde1af3b49cf4026d. 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/1bACIgLc3dTZRZMRKrwtHe.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/1bACIgLc3dTZRZMRKrwtHe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1099a0a8521fe7234ddbc1289c26a1b4b92777e26789fb77aa458e1b37892572. 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/4jo914IqmIuHhPi1bzjERi.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/4jo914IqmIuHhPi1bzjERi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd015656eeceeadc250c591094ca8905f4d664f990f1b80806ccf6d7b2f895d6. 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/6gC6GaZDta51QXXDkQ9emY.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/6gC6GaZDta51QXXDkQ9emY.
{"copyright_id":"0x06ac7409000dc7323e9ed79f4cc76be8aa3d52a1f5c7e58ca9c23d16c0c6011c","isrc":"AUHS01912192","name":"Might Sound Wild - Live","registered_at":"2026-06-11T02:56:23Z","spotify_id":"2VNwP97w1DeCe3Xnz1mYIA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06ac7409000dc7323e9ed79f4cc76be8aa3d52a1f5c7e58ca9c23d16c0c6011c. 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/2VNwP97w1DeCe3Xnz1mYIA.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/2VNwP97w1DeCe3Xnz1mYIA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f6fd2772d872dc8e8630eae0ae81080f4776fe597623783eeb11e77a00615f1. 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/0N6cCnm4YRUc21at4PGcOl.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/0N6cCnm4YRUc21at4PGcOl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9392e222baf54fe9776b3a1764beac22454ff20562634d612fb98cfc050f149a. 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/2B78NSK1rrAPtMDX5IXrcF.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/2B78NSK1rrAPtMDX5IXrcF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc50016f2d5a7aade04bdd33a66598f507eb1c69776e9ccf5f931425348644024. 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/3VJpETOVE7iCosOiwQd6q7.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/3VJpETOVE7iCosOiwQd6q7.
{"copyright_id":"0x72edf14e48e34a101510786303007ea16d0a4c6cfacb988ab615466cbc1a30a9","isrc":"AUHS01912338","name":"Here's To The One - Acoustic","registered_at":"2026-06-21T00:31:16Z","spotify_id":"7LwFZ68zwaOUoUyP08ivZC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72edf14e48e34a101510786303007ea16d0a4c6cfacb988ab615466cbc1a30a9. 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/7LwFZ68zwaOUoUyP08ivZC.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/7LwFZ68zwaOUoUyP08ivZC.
Wonder - Live from Madison Square Garden
The People Tour: Live from Madison Square Garden
{"copyright_id":"0xe5b22fb06b6a0756f0b66e9d1a50618f2ba1d129a894bfb3c213978fc2237c1f","isrc":"AUHS01912763","name":"Wonder - Live from Madison Square Garden","registered_at":"2026-06-07T19:37:17Z","spotify_id":"3Rqm9VSqXq3zSumT5W0kSx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5b22fb06b6a0756f0b66e9d1a50618f2ba1d129a894bfb3c213978fc2237c1f. 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/3Rqm9VSqXq3zSumT5W0kSx.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/3Rqm9VSqXq3zSumT5W0kSx.
As You Find Me - Live from Madison Square Garden
{"copyright_id":"0x10cdd385a47486249d75bcdcc7a67c817bced6209b95b33ea016b9359f6f1330","isrc":"AUHS01912769","name":"As You Find Me - Live from Madison Square Garden","registered_at":"2026-06-06T23:51:48Z","spotify_id":"3YYJxw4f5SyjzVtlzpsHho","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10cdd385a47486249d75bcdcc7a67c817bced6209b95b33ea016b9359f6f1330. 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/3YYJxw4f5SyjzVtlzpsHho.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/3YYJxw4f5SyjzVtlzpsHho.
Rain / Reign - Live from Madison Square Garden
{"copyright_id":"0x1464d1e313190c607368f183678b093e6d9912eab4e208710a1d69fa1367dc3e","isrc":"AUHS01912773","name":"Rain / Reign - Live from Madison Square Garden","registered_at":"2026-06-06T03:47:31Z","spotify_id":"43FgpjTJrOAyLTmTtIqhmW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1464d1e313190c607368f183678b093e6d9912eab4e208710a1d69fa1367dc3e. 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/43FgpjTJrOAyLTmTtIqhmW.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/43FgpjTJrOAyLTmTtIqhmW.
Starts and Ends - Live from Madison Square Garden
{"copyright_id":"0x61764cdf2653d56808111a9c126ecb9bbba2f41a95d536cf879390f26f15667f","isrc":"AUHS01912775","name":"Starts and Ends - Live from Madison Square Garden","registered_at":"2026-06-07T07:03:13Z","spotify_id":"2bZMy1b7kBPadQXUu279Tr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61764cdf2653d56808111a9c126ecb9bbba2f41a95d536cf879390f26f15667f. 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/2bZMy1b7kBPadQXUu279Tr.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/2bZMy1b7kBPadQXUu279Tr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e465384b0c8114184a821b8bc26c0b00a614b40810e7c8bde1af3b49cf4026d. 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/4lh7LwB42pqz0e0JzHWIE4.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/4lh7LwB42pqz0e0JzHWIE4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1099a0a8521fe7234ddbc1289c26a1b4b92777e26789fb77aa458e1b37892572. 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/7jq4P6MKhywEs2Vf2QdgOA.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/7jq4P6MKhywEs2Vf2QdgOA.
{"copyright_id":"0xfd015656eeceeadc250c591094ca8905f4d664f990f1b80806ccf6d7b2f895d6","isrc":"AUHS02215170","name":"Not Afraid - Studio","registered_at":"2026-06-08T11:38:41Z","spotify_id":"7sN4fhSwlejdapoSV1dMOp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd015656eeceeadc250c591094ca8905f4d664f990f1b80806ccf6d7b2f895d6. 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/7sN4fhSwlejdapoSV1dMOp.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/7sN4fhSwlejdapoSV1dMOp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f12e5745ca258ea929242a5d65a1cabb328ef2db489bd22e3a033df32358f08. 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/3VZ3cYK01Oimqf7Th3c7Hy.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/3VZ3cYK01Oimqf7Th3c7Hy.
Choose Christ 2020: Faith and Trust, Petition and Prayer, Jesus Christ