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 0xf62c0619fad009ceb25955ab0cd0a6fe34cc3ffae51c99126ec12f8f258bdb25. 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/2dece205-d7a0-4936-830c-fe532ae80408.json and https://artists.proofprofile.net/proofs/artist/2dece205-d7a0-4936-830c-fe532ae80408.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Whose Side Are You On? - Extended Version
{"copyright_id":"0x7ed5fd11c96239fa1a43cb792d8d9b84a483f6bb1dde41068fc98c41318f6a3b","isrc":"GBAHS1600059","name":"No No Never","registered_at":"2026-06-29T07:01:10Z","spotify_id":"5XdhduFVZjjl5tAUwOagki","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 0x7ed5fd11c96239fa1a43cb792d8d9b84a483f6bb1dde41068fc98c41318f6a3b. 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/5XdhduFVZjjl5tAUwOagki.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/5XdhduFVZjjl5tAUwOagki.
Matt's Mood - Instrumental / Remix Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4480d27cc6ab30e5913a9155235ecf738e5649ef2a3aa3451727749b47e50679. 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/19RDOUUzT2j2QU1R2ZtPzx.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/19RDOUUzT2j2QU1R2ZtPzx.
Get Out of Your Lazy Bed - Extended Version
Sneaking out of the Back Door - Extended Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84747d393e43e6c34861e56bdea421378bcfbb11b1f3c6b12a16cd51b860cde7. 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/5Vkd5vMGcYt46SX9STlkml.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/5Vkd5vMGcYt46SX9STlkml.
More Than I Can Bear - Re-Recorded Version
Dancing in the Street - Instrumental Version
Get Out of Your Lazy Bed - Live in Amsterdam
Love Situation (feat. Dotty Green) - 7" Version
Love Situation (feat. Dotty Green) - Broadway Mix - Tooting
Love Situation (feat. Dotty Green) - Dub; 12" Version
Love Situation (feat. Dotty Green) - Remix
Love Situation (feat. Dotty Green) - Instrumental
We've Got the Mood - Matt's Mood '90; Edit
Don't Blame It on That Girl - Extended Mix
Don't Blame It on That Girl - Rare Groove Mix
Don't Blame It on That Girl - Rare Groove Mix Edit
We've Got the Mood (Matt's Mood '90) - 12" Version
Don't Blame It on That Girl - Rare Groove Sax Edit
Don't Blame It on That Girl - Gail 'Sky' King Edit of 12"
Wap-Bam-Boogie - The Sok It to Me Mix; Edit
{"copyright_id":"0x33ea954b3127f8787f3ca928c144667fd7e5f42d9bd417aed587848f0cbefc0e","isrc":"USTC50817681","name":"Sunshine Day","registered_at":"2026-06-29T06:56:16Z","spotify_id":"5EzXuAkQ3vdM2vSHRRWQfa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33ea954b3127f8787f3ca928c144667fd7e5f42d9bd417aed587848f0cbefc0e. 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/5EzXuAkQ3vdM2vSHRRWQfa.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/5EzXuAkQ3vdM2vSHRRWQfa.
Someone Else's Dream - Alternate Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b34affcb243384feb7d559d7b654eb655259d6370283d33448cfc7d4ef016a1. 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/33YghlcFXtKDE0Xrgw9Ef9.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/33YghlcFXtKDE0Xrgw9Ef9.
Sunshine Days - The Official Greatest Hits (Classics, New Recordings and Remixes)
Get Out of Your Lazy Bed - New 2010 Recording
Don't Blame It On That Girl - New 2010 Recording
Whose Side Are You On - New 2010 Recording
More Than I Can Bear - New 2010 Recording
Say It's Not Too Late - New 2010 Recording
Dancing in the Street - New 2010 Recording
Sunshine Days - The Official Greatest Hits
Get Out Of Your Lazy Bed - New 2010 Recording
Dancing In The Street - New 2010 Recording
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d7c13f4c9982fed86d00a0bd568a1d8994d15320644d76685ad306365919cbb. 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/27ltVqZYsgSBPxxCfvCUct.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/27ltVqZYsgSBPxxCfvCUct.
{"copyright_id":"0x9fb6fb5120523f6ff8f0afa7987985367604f0bfdec95b4a816c0b6a40164de6","isrc":"NLH211501059","name":"The Things You Love","registered_at":"2026-06-10T18:49:54Z","spotify_id":"1dhXp6BboIAeG4CSnuCrEC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fb6fb5120523f6ff8f0afa7987985367604f0bfdec95b4a816c0b6a40164de6. 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/1dhXp6BboIAeG4CSnuCrEC.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/1dhXp6BboIAeG4CSnuCrEC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb788ac37811b39cdc935e08191a69bdb79f18764b313c86a42dfde8904231949. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:44:30Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3zW0F7ViSm8BU5bk4Oyojj.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/3zW0F7ViSm8BU5bk4Oyojj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c947c989e3d8007569ea6ea250c6f9794a2288bb0ae9215d3913a58aff601fc. 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/62CkQKYWdA7Jc6qD5S6g98.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/62CkQKYWdA7Jc6qD5S6g98.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x470aeafee53b9883351c1948d0edbb4b6b1b1795393759f6c01619d3c30d0ff6. 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/7zZ8QnUqbrPoWhs370VKvk.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/7zZ8QnUqbrPoWhs370VKvk.
{"copyright_id":"0x4a691800e051c383860ba4fd2649b1188c5db4c0671cb4bc04f636809a3ebcba","isrc":"DEU242101111","name":"More Than I Can Bear - 2022 Version","registered_at":"2026-06-28T23:19:46Z","spotify_id":"24WwbXWG9YGV0TZOYPTcdr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a691800e051c383860ba4fd2649b1188c5db4c0671cb4bc04f636809a3ebcba. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/24WwbXWG9YGV0TZOYPTcdr.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/24WwbXWG9YGV0TZOYPTcdr.
The Essential Matt Bianco: Re-Imagined, Re-Loved
{"copyright_id":"0x4a691800e051c383860ba4fd2649b1188c5db4c0671cb4bc04f636809a3ebcba","isrc":"DEU242101111","name":"More Than I Can Bear - 2022 Version","registered_at":"2026-06-28T23:19:46Z","spotify_id":"2IxkCjpwcrNbOkeNUKNaId","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a691800e051c383860ba4fd2649b1188c5db4c0671cb4bc04f636809a3ebcba. 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/2IxkCjpwcrNbOkeNUKNaId.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/2IxkCjpwcrNbOkeNUKNaId.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d7c13f4c9982fed86d00a0bd568a1d8994d15320644d76685ad306365919cbb. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7AgcHC0jZbrfOXpl63F6WO.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/7AgcHC0jZbrfOXpl63F6WO.
Sneaking out the Back Door - 2022 Version
Don't Blame It On That Girl (Rare Groove Sax Edit) - Remix
Good Times (Alternate Long Version) - Remix
You're the Rhythm - Phil Harding & Ian Curnow Remix