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 0xaf884f02cd0cf27397f2d53663c536d1217a1e6d79829464bd1579d39b663153. 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/244c77fb-c134-4d1a-8463-eb8f5281f4a5.json and https://artists.proofprofile.net/proofs/artist/244c77fb-c134-4d1a-8463-eb8f5281f4a5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x39aed62eec09588543452ca89d8ffe9973cb0cb66f7452f7558f38302ef8df8e","isrc":"GBUM72201264","name":"beachin - Skream Remix","registered_at":"2026-06-25T13:29:24Z","spotify_id":"6BmiGikZBnKtFbjuUGeNgS","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 0x39aed62eec09588543452ca89d8ffe9973cb0cb66f7452f7558f38302ef8df8e. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6BmiGikZBnKtFbjuUGeNgS.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/6BmiGikZBnKtFbjuUGeNgS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4950989b374327a95cd744be00747971215063aa927fbc16ceae8aca5314de3. 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/5SyTMEYPfPfaV5KxRqDlak.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/5SyTMEYPfPfaV5KxRqDlak.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb159f509546cc22fdf25d9678e1a17e3584b1713685cd9083289215e26b3864e. 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/0oUMh3CrMagCgeoknE2q3V.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/0oUMh3CrMagCgeoknE2q3V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7e9ca4cf6c474ca96e5ca982bfd3c6096172a58c9f3a261a1888bfdfd6b65be. 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/6q1sJseJTWQzFOxStVqEKR.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/6q1sJseJTWQzFOxStVqEKR.
{"copyright_id":"0x8297fa7c52c39a11f55477fd5f3cdf86cefb92afc0be50a72e0bb5fd2f8be027","isrc":"GBUM72203545","name":"words - Higgo Remix","registered_at":"2026-06-04T07:53:05Z","spotify_id":"1HzVoPGDJajmXaEOzjEdwN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8297fa7c52c39a11f55477fd5f3cdf86cefb92afc0be50a72e0bb5fd2f8be027. 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/1HzVoPGDJajmXaEOzjEdwN.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/1HzVoPGDJajmXaEOzjEdwN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7e9ca4cf6c474ca96e5ca982bfd3c6096172a58c9f3a261a1888bfdfd6b65be. 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/1hgocYRuzDeo9e23CT5fgc.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/1hgocYRuzDeo9e23CT5fgc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x203ed3348b4fd993eb8525fc422d814f488743b34059b5a55e8be69a921fe47c. 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/11WZpArfJYajpQkyPe7Zyj.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/11WZpArfJYajpQkyPe7Zyj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x203ed3348b4fd993eb8525fc422d814f488743b34059b5a55e8be69a921fe47c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5DWpCZCZoHOmzRIPEooXcU.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/5DWpCZCZoHOmzRIPEooXcU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb80877713edf0b4340d525bc0022ff9edf3fafb0c1ddb6d556ed7573e1461a82. 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/01dN3BpfEFTWDlKvP4wD2l.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/01dN3BpfEFTWDlKvP4wD2l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x203ed3348b4fd993eb8525fc422d814f488743b34059b5a55e8be69a921fe47c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7sfmjL4quCfqju6hgD9xcb.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/7sfmjL4quCfqju6hgD9xcb.
pov: you're a runway model on the catwalk
{"copyright_id":"0xe5c109c35a73f5d2ecaf51eb3cc95bf03b1748422cede5d07b00a8898bbf4e1d","isrc":"GX53U2358687","name":"ASPHALT RODEO (with piri)","registered_at":"2026-06-08T02:44:59Z","spotify_id":"60WDyasG2bwYH68dQyDkOD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5c109c35a73f5d2ecaf51eb3cc95bf03b1748422cede5d07b00a8898bbf4e1d. 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/60WDyasG2bwYH68dQyDkOD.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/60WDyasG2bwYH68dQyDkOD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x203ed3348b4fd993eb8525fc422d814f488743b34059b5a55e8be69a921fe47c. 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/3XfW5ji6sVSos6mPrqZW1B.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/3XfW5ji6sVSos6mPrqZW1B.
{"copyright_id":"0x2883acc7f016ac58a146507d10d019630ca5eec1c2d1ca7ea9e2e0c24efd8068","isrc":"QZUCN2200965","name":"Think Twice","registered_at":"2026-06-04T15:40:56Z","spotify_id":"0DiovsXls6yfe3Jyc9EDH5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2883acc7f016ac58a146507d10d019630ca5eec1c2d1ca7ea9e2e0c24efd8068. 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/0DiovsXls6yfe3Jyc9EDH5.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/0DiovsXls6yfe3Jyc9EDH5.
{"copyright_id":"0x1abafb0f806ccf3822c8e3b44d3413e2a9b1cc640b48c8bf3cdbff5a7d64eed6","isrc":"GXD7V2476792","name":"99% - Tommy Villiers VIP Remix","registered_at":"2026-06-27T04:37:37Z","spotify_id":"6Wq0VUhVqvJRQV4Gl7mp72","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1abafb0f806ccf3822c8e3b44d3413e2a9b1cc640b48c8bf3cdbff5a7d64eed6. 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/6Wq0VUhVqvJRQV4Gl7mp72.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/6Wq0VUhVqvJRQV4Gl7mp72.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x228749f05d1ed3c5c1a108cef56bb16ad258f9108693e53cad0bb0b216a615c0. 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/7Ll1oxfF1tbUsCy49kgxqQ.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/7Ll1oxfF1tbUsCy49kgxqQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a99526b114d6a847f82af6d816da68b278075af8073c8614bc1ac5182ee4895. 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/6f4DmgU30m9DPpYBh3Xtw9.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/6f4DmgU30m9DPpYBh3Xtw9.