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 0x459d8f6e487feef307be4b30d27221b4ceec05dfd363ddb278d98f1db565b677. 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/fe55e45f-0096-42ad-bcb9-39ca7b506569.json and https://artists.proofprofile.net/proofs/artist/fe55e45f-0096-42ad-bcb9-39ca7b506569.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xec44ff256389f11de646946c71a13bd64a024b58401780b4d6c96889bcfe8f0e. 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/6vh8mOfvx1jRkNpXGnju2o.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/6vh8mOfvx1jRkNpXGnju2o.
BEST OF FUNKY DISCO HOUSE, Vol. 1 (2024 Remaster)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6941754b54ed81b2876993306cb4f85afdbc28bc25bf2404a8b2cd891f7e0a52. 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/6Tz1GOXrQC248sXrQc0V1m.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/6Tz1GOXrQC248sXrQc0V1m.
{"copyright_id":"0x799f363651d99b8cdd073ee88b0ce8287a3ae3fc66f3cbbdfcc86d7b1774dfd4","isrc":"USLZJ2465426","name":"Let's Play House - 2024 Remaster","registered_at":"2026-06-23T10:11:15Z","spotify_id":"5u4gpaXtp4CmqBeURqNeie","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x799f363651d99b8cdd073ee88b0ce8287a3ae3fc66f3cbbdfcc86d7b1774dfd4. 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/5u4gpaXtp4CmqBeURqNeie.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/5u4gpaXtp4CmqBeURqNeie.
{"copyright_id":"0xe5fad868d67386a7ca2e8edb2150b74ac4cd7b9ef44983c096a567b12dad43eb","isrc":"HUA480902260","name":"Coco Dance - Cheesecake Boys Miami Mix","registered_at":"2026-06-09T18:31:40Z","spotify_id":"0PJ1GmA3JdRqqAU55VrPGf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5fad868d67386a7ca2e8edb2150b74ac4cd7b9ef44983c096a567b12dad43eb. 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/0PJ1GmA3JdRqqAU55VrPGf.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/0PJ1GmA3JdRqqAU55VrPGf.
{"copyright_id":"0x0cb243b5733e6a3441a9fd85a8af0cb064d5da23cda2bedb350470c27c20ad5d","isrc":"HUA480902242","name":"Good Life - Original Mix","registered_at":"2026-06-18T18:24:23Z","spotify_id":"3oyvIig9y66VXN9w0Wck15","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cb243b5733e6a3441a9fd85a8af0cb064d5da23cda2bedb350470c27c20ad5d. 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/3oyvIig9y66VXN9w0Wck15.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/3oyvIig9y66VXN9w0Wck15.
{"copyright_id":"0x806da95025ff8018f577583d929a0dd6fd73a2d50cb69165e26df2252f89fbb1","isrc":"HUA480902202","name":"Bambalam - Crazibiza Remix","registered_at":"2026-06-24T14:21:38Z","spotify_id":"7tPJkkWQW9fC3xPOCevVA5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x806da95025ff8018f577583d929a0dd6fd73a2d50cb69165e26df2252f89fbb1. 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/7tPJkkWQW9fC3xPOCevVA5.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/7tPJkkWQW9fC3xPOCevVA5.
{"copyright_id":"0x603a137fb88afcd437d088aaf55a46d9f90f31911bda34ad2ea553c2478573ba","isrc":"HUA470900530","name":"Hustlin' - Slideback Remix","registered_at":"2026-06-23T01:06:20Z","spotify_id":"31udLYLQi3kfHfUwOXh7yY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x603a137fb88afcd437d088aaf55a46d9f90f31911bda34ad2ea553c2478573ba. 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/31udLYLQi3kfHfUwOXh7yY.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/31udLYLQi3kfHfUwOXh7yY.
{"copyright_id":"0x190156cea0cb53312e64bbbbeddb38745c25295d9e08a9b30df8ef5462a2a1b0","isrc":"HUA470900483","name":"My Lips - My Digital Enemy Remix","registered_at":"2026-06-26T20:15:56Z","spotify_id":"6fZSNKIzeXNWYU7xcf7bBV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x190156cea0cb53312e64bbbbeddb38745c25295d9e08a9b30df8ef5462a2a1b0. 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/6fZSNKIzeXNWYU7xcf7bBV.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/6fZSNKIzeXNWYU7xcf7bBV.
On the Run - Mike Newman & Antoine Cortez Remix
Your Love - Mike Newman & Antoine Cortez Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54c610c5786cd666b70e4125a04746c841d9d217059720c75b413829cd3ca6be. 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/64g470QTSuBjnNCeG2Wuji.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/64g470QTSuBjnNCeG2Wuji.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad7efc6365d26b288cc570b68246d7f115a83d0b593c34a3ac081f388d830471. 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/4NVqnv8wa6vHukgRclsmSq.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/4NVqnv8wa6vHukgRclsmSq.
Calinda 2k12 ( feat. Greg Note ) - Original Mix
{"copyright_id":"0xc0ceb23d4615f183863f765eefeac00582edc875b92e44deada5dc7f735e664a","isrc":"HUA470900378","name":"Move Your Feet - Original Mix","registered_at":"2026-06-24T14:21:02Z","spotify_id":"7hUVbTbog2CNQwcItYbSdN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0ceb23d4615f183863f765eefeac00582edc875b92e44deada5dc7f735e664a. 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/7hUVbTbog2CNQwcItYbSdN.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/7hUVbTbog2CNQwcItYbSdN.
Calinda 2k12 (feat. Greg Note) - Original Mix
What We Want Is Disco! - Joey Chicago Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54c610c5786cd666b70e4125a04746c841d9d217059720c75b413829cd3ca6be. 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/0MVrdjfaW1JaDvHUnhXSkT.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/0MVrdjfaW1JaDvHUnhXSkT.
Beat Is On - Paperboy & Mike Even Club Mix
Spinning Around - Tommyboy SexoMatic Mix
Departure Ibiza (Compiled & Mixed By Crazibiza)
Can't Buy Love - Roter & Lewis House Mix
{"copyright_id":"0xe9b6a16020dd1378a6c50dc0ea16e0de111dced9eeaec583f4ada290b481208a","isrc":"HUA480902276","name":"Coco Loco - Alaya & Galo Remix","registered_at":"2026-06-25T09:46:44Z","spotify_id":"7wU384HByM3ISLr7LwzhGn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9b6a16020dd1378a6c50dc0ea16e0de111dced9eeaec583f4ada290b481208a. 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/7wU384HByM3ISLr7LwzhGn.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/7wU384HByM3ISLr7LwzhGn.
{"copyright_id":"0x958ed072a2029d0264e132be09080aea7b734fe56d2ae88c90291071d0c0e1b9","isrc":"HUA480902294","name":"Beatbox - Cheesecake Boys Remix","registered_at":"2026-06-18T03:20:58Z","spotify_id":"5oKSF7AKuqJwGP8C9jLNFg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x958ed072a2029d0264e132be09080aea7b734fe56d2ae88c90291071d0c0e1b9. 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/5oKSF7AKuqJwGP8C9jLNFg.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/5oKSF7AKuqJwGP8C9jLNFg.
{"copyright_id":"0xf7e5bbe0af8d68ac94662215e373dbb66982eab5c5e98122e03df64227aba4d0","isrc":"HUA480900900","name":"Chicky Groove","registered_at":"2026-06-25T07:50:08Z","spotify_id":"1Ri5faUAQjcmHhon8GCXCQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7e5bbe0af8d68ac94662215e373dbb66982eab5c5e98122e03df64227aba4d0. 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/1Ri5faUAQjcmHhon8GCXCQ.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/1Ri5faUAQjcmHhon8GCXCQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb52a0c4b7164385735324463fc84bc872b047c30b94b5fc1dd7f9c91cd2495f9. 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/2zBcT016rQf5veBSlhiR7W.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/2zBcT016rQf5veBSlhiR7W.
{"copyright_id":"0xeb29997e05d07f358aa59e5c3c8dedad04af4ca569d7a05b2bef0d4e78273213","isrc":"HUA480902256","name":"Cubano - Original Mix","registered_at":"2026-06-08T04:27:02Z","spotify_id":"4N6WASnf7ViOtMqbjM0hHV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb29997e05d07f358aa59e5c3c8dedad04af4ca569d7a05b2bef0d4e78273213. 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/4N6WASnf7ViOtMqbjM0hHV.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/4N6WASnf7ViOtMqbjM0hHV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5db74dfc712782270d1ce50e32af117cf8b4c4a0bc77fda778a728606d7a4e16. 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/7jm7EiCgQQk39gpjsVuP49.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/7jm7EiCgQQk39gpjsVuP49.
Many Times - Crazibiza Funky House Remix
{"copyright_id":"0x8a71e7a9f649c5696ff089a8793fe1e435966e8455639151ff7ffa8c18872e71","isrc":"HUA480902215","name":"Everywhere - Timbee Remix","registered_at":"2026-06-25T07:49:38Z","spotify_id":"5FimBigtZYUgWMuiLZyASV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a71e7a9f649c5696ff089a8793fe1e435966e8455639151ff7ffa8c18872e71. 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/5FimBigtZYUgWMuiLZyASV.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/5FimBigtZYUgWMuiLZyASV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa47cac9b509c0b5240a3a5f12762ef92311cb51467413c84f14bfe7781f65808. 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/0MqThoe95YQVl8zTuQZnxD.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/0MqThoe95YQVl8zTuQZnxD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06db80e8075708176668c64d6e43def0db62e0077e2a1ca078c6e67a31556289. 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/0ysCqf56brGtBDCZn2Ax8C.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/0ysCqf56brGtBDCZn2Ax8C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e368f33f83d10685c7d41d90978542217182a65fc7ba37593e509c689d7038c. 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/2ru6cSPe8139gv9FC3lKJT.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/2ru6cSPe8139gv9FC3lKJT.
{"copyright_id":"0xf7b187ffea68ef2317db2bfb83cd6935b32a6d2db9857d66419bf6ba3287e389","isrc":"HUA480902169","name":"Murder on the Dance Floor - Radio Mix","registered_at":"2026-06-22T04:57:44Z","spotify_id":"0KLdxBAVz4uVmtSYrTBYzi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7b187ffea68ef2317db2bfb83cd6935b32a6d2db9857d66419bf6ba3287e389. 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/0KLdxBAVz4uVmtSYrTBYzi.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/0KLdxBAVz4uVmtSYrTBYzi.