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 0x1247a85b17c62150eb7803604c8fbed4eb7c40fa9a4ae08625280541a512cd46. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7f638430-8118-4585-97ec-4624a012f366.json and https://artists.proofprofile.net/proofs/artist/7f638430-8118-4585-97ec-4624a012f366.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Your Love Will Blow Me Away When My Heart Aches
Blue Magic (Waikiki) [Eric Krasno Remix]
Blue Magic (Waikiki) - Eric Krasno Remix
{"copyright_id":"0xecb718c2bb727f3f0bd0785808f189186d0f33dd7bbfef7f36567a702cf6ae50","isrc":"USEP41714023","name":"Blue Magic (Waikiki) - Eric Krasno Remix","registered_at":"2026-06-11T09:20:35Z","spotify_id":"1woaDKmquVGXSXuA71DgYy","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 0xecb718c2bb727f3f0bd0785808f189186d0f33dd7bbfef7f36567a702cf6ae50. 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/1woaDKmquVGXSXuA71DgYy.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/1woaDKmquVGXSXuA71DgYy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x671f3b09d0b6acdd7a101fe764a403839d03715ce09dd7d3b988ce2123684676. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4rPdg7LveCZTpda6xvmFMg.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/4rPdg7LveCZTpda6xvmFMg.
{"copyright_id":"0xc6267bc252a8082bdf24cf86f5042ebf01b706360c75f0ebd3f137e3c09348d1","isrc":"USEP41714005","name":"Mad About You","registered_at":"2026-06-01T13:44:53Z","spotify_id":"5fBjPtOxhgdpU6LNWLyVHv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6267bc252a8082bdf24cf86f5042ebf01b706360c75f0ebd3f137e3c09348d1. 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/5fBjPtOxhgdpU6LNWLyVHv.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/5fBjPtOxhgdpU6LNWLyVHv.
{"copyright_id":"0x2167a1bc6e6e6caadb54b28b4d093882482bd517f0bd1dd705e5066bf1af8ad2","isrc":"USEP41931012","name":"after all (i must be wrong)","registered_at":"2026-06-29T10:13:48Z","spotify_id":"4oYLY8YwyqqaTZlNbZFUoX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2167a1bc6e6e6caadb54b28b4d093882482bd517f0bd1dd705e5066bf1af8ad2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4oYLY8YwyqqaTZlNbZFUoX.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/4oYLY8YwyqqaTZlNbZFUoX.
{"copyright_id":"0x533b9c838c0fb64538658f0be69b1143aa37a5048e12ee41e2cad0057e29d09d","isrc":"USEP42021001","name":"hey rose - Aslove Remix","registered_at":"2026-06-29T07:33:55Z","spotify_id":"3jyCdUXOxwktorwLO3Lsk0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x533b9c838c0fb64538658f0be69b1143aa37a5048e12ee41e2cad0057e29d09d. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3jyCdUXOxwktorwLO3Lsk0.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/3jyCdUXOxwktorwLO3Lsk0.
{"copyright_id":"0x533b9c838c0fb64538658f0be69b1143aa37a5048e12ee41e2cad0057e29d09d","isrc":"USEP42021001","name":"hey rose - Aslove Remix","registered_at":"2026-06-29T07:33:55Z","spotify_id":"3IKLQpFCLe9oxzgyJOk65T","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x533b9c838c0fb64538658f0be69b1143aa37a5048e12ee41e2cad0057e29d09d. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3IKLQpFCLe9oxzgyJOk65T.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/3IKLQpFCLe9oxzgyJOk65T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08ab40d480ea2b0e8d71657bf3c506c6bb01388801dd15ab1dae1f698708c0a9. 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/5x9qm9uXeoKvhvcooJsfn0.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/5x9qm9uXeoKvhvcooJsfn0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f3c33370f59909459e556323fd80dfc382889fd448258a118b8c0128f3dfdf1. 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/6WYFGTvrjpGgAu0NCxukD6.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/6WYFGTvrjpGgAu0NCxukD6.
Get Physical Music Presents: The Best of Get Physical 2016
Get Physical Presents: Words Don't Come Easy, Pt. 5
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55e2b03c38ac562189719fe2649cd7b1df2a37ace6a0df6d077373dc0cbce640. 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/5VynbUHg71DFioQVKXl1vL.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/5VynbUHg71DFioQVKXl1vL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x886e453c8b53f1294b31d769680ec14fde43c98384b8c22a9986c7fdba254213. 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/6kRBYjaEtuCsPNAqoLCR34.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/6kRBYjaEtuCsPNAqoLCR34.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x886e453c8b53f1294b31d769680ec14fde43c98384b8c22a9986c7fdba254213. 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/0wp9MfTnN94UZPHhTO2phT.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/0wp9MfTnN94UZPHhTO2phT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40198a80866d2f2454456b39c29b33cd87104a54357d6e5fa38ae719b03eb5ba. 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/27mH8qX3RLWVaIjq7fZVx5.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/27mH8qX3RLWVaIjq7fZVx5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e8cc416874b88b08aa56a1c838b75070656af4700fd413c4cf60c30e48ca6e0. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/62ooDjK93UBP5fHn2ns50u.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/62ooDjK93UBP5fHn2ns50u.
Number One (feat. Richie Havens & Son Little)
{"copyright_id":"0xbcc97fdda0f6a25dbb87771411b03dc411c6b5a6ac28cd4453a2bab895f096a6","isrc":"USAT21701124","name":"Number One (feat. Richie Havens & Son Little)","registered_at":"2026-06-21T22:48:42Z","spotify_id":"3JlVXIAy7Ke2b8TgKgVjcK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcc97fdda0f6a25dbb87771411b03dc411c6b5a6ac28cd4453a2bab895f096a6. 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/3JlVXIAy7Ke2b8TgKgVjcK.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/3JlVXIAy7Ke2b8TgKgVjcK.
{"copyright_id":"0x648c60e43e65705c67e06adbb308959d708d01df0fff3c894ee7b5f6d98a30db","isrc":"USAT21701068","name":"Number One (feat. Richie Havens & Son Little)","registered_at":"2026-06-05T05:35:38Z","spotify_id":"2YSgnpegXNXgk8UxgG8znT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x648c60e43e65705c67e06adbb308959d708d01df0fff3c894ee7b5f6d98a30db. 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/2YSgnpegXNXgk8UxgG8znT.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/2YSgnpegXNXgk8UxgG8znT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f3c33370f59909459e556323fd80dfc382889fd448258a118b8c0128f3dfdf1. 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/7iRs44J8MC6AwRatxAM8MV.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/7iRs44J8MC6AwRatxAM8MV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f3c33370f59909459e556323fd80dfc382889fd448258a118b8c0128f3dfdf1. 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/3Ws7JoZjlzuAfYEONbb2yf.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/3Ws7JoZjlzuAfYEONbb2yf.
Drowning (Cord Labuhn & Jan Weigel Rework) - Cord Labuhn, Jan Weigel Remix