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 0xcbf3fd418e64963b241d09c958c91159308c5eba903b3f9f6c522014bf8a1727. 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/f4a08b82-5e19-4196-8e68-8691795ca17d.json and https://artists.proofprofile.net/proofs/artist/f4a08b82-5e19-4196-8e68-8691795ca17d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I Know, Didn't I b/w No Pity Party - Single
Bouillon (feat. Del The Funky Homosapien & Murs)
I Know, Didn't I (Acapella) [feat. Darondo]
Godzilla Or Gamera (feat. Del The Funky Homosapien & Murs)
King (Acapella) [feat. Diamond D & K-Natural]
Bouillon (Acapella) [feat. Del The Funky Homosapien & Murs]
I Know, Didn't I (feat. Darondo) [acapella]
King (feat. Diamond D., K-Natural) [acapella]
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 0x589da9ffe2fd281c6ac49a73f5595d3069892a8d5317a48240b7704feb9d817c. 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/13f7jzVwzTQeeYGTDHSEEM.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/13f7jzVwzTQeeYGTDHSEEM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64605dc67e200930958d5e197b61c49c7c6fa798e1919a1134a170683ffb558c. 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/0ZRoogbdNmliGWZH8ocCpx.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/0ZRoogbdNmliGWZH8ocCpx.
{"copyright_id":"0x7261f1194de71bc2acb67d14de3e9bdabd39f3e70554c6a2e98cae4ddb2a6f6f","isrc":"GBKPL2147723","name":"The Feeling","registered_at":"2026-06-25T18:11:53Z","spotify_id":"5mu3JEcjwZcPcCvqjILLvo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7261f1194de71bc2acb67d14de3e9bdabd39f3e70554c6a2e98cae4ddb2a6f6f. 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/5mu3JEcjwZcPcCvqjILLvo.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/5mu3JEcjwZcPcCvqjILLvo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54146ecd9ef3c3afe5223a896fe226587ffaea86c4b17c650b6c95f770a0977e. 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/6DQgHsWgC2X3ChzwQ34MIn.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/6DQgHsWgC2X3ChzwQ34MIn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3abdcf3e40d95774e4ab55cfba2700c897246ce841e3ed1d99bf5697c319ee18. 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/5nkkiNp4gNDff5XNQ0qCVL.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/5nkkiNp4gNDff5XNQ0qCVL.
{"copyright_id":"0xc96261d9f0b47fddd5be6c42affdb3c9416b90ab53b5d44afca14c661887398d","isrc":"GBKPL2143553","name":"Mr. Valentine","registered_at":"2026-06-19T05:15:40Z","spotify_id":"6K83HtjFulnWggaVl0RVnC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc96261d9f0b47fddd5be6c42affdb3c9416b90ab53b5d44afca14c661887398d. 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/6K83HtjFulnWggaVl0RVnC.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/6K83HtjFulnWggaVl0RVnC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4aaff231a8261054a579ac2095c1f0e6fce7181ee61616bc45ffc087c939e07. 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/7qBV8llDA7jwhfHzjF9KmF.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/7qBV8llDA7jwhfHzjF9KmF.
Baby Don't Take the Fun - Doo Doo Funk Remix
Baby Don't Take the Fun (Sunshine Remix)
Baby Don't Take the Fun - Sunshine Remix
Baby Don't Take the Fun - Sunshine Acapella
Baby Don't Take the Fun (DJ Nu-Mark Remix)
Baby Don't Take the Fun - DJ Nu-Mark Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54146ecd9ef3c3afe5223a896fe226587ffaea86c4b17c650b6c95f770a0977e. 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/4N3jr3UqPAfuJYBbfKqHz3.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/4N3jr3UqPAfuJYBbfKqHz3.
The Others (feat. Slimkid3 & La Marisoul)