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 0x5d0a08aeb595e85296b151f835bdb0de36edc71a2eec4565094d11ce32a0df45. 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/f97c2de9-a06f-4fc8-9f7e-7ce0e5088bd8.json and https://artists.proofprofile.net/proofs/artist/f97c2de9-a06f-4fc8-9f7e-7ce0e5088bd8.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 0xd5521a16eb85b007d6dd8b17ac9c9aec7f10c0f4534f0e21b77d26fe31090cff. 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/3X0OYRTk0XNK01ctBAvgsv.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/3X0OYRTk0XNK01ctBAvgsv.
Under the Radar (Kamilo Sanclemente, Magitman Remixes)
Under the Radar - Kamilo Sanclemente Remix
{"copyright_id":"0x1d8e9a3aae1b3f5aa88594dfd8c99c1f188810a4e088223c19790e6884b30375","isrc":"US83Z1929314","name":"Prescience - Alex O'Rion Remix","registered_at":"2026-06-26T00:24:27Z","spotify_id":"3R8pmRP9bELKC6LQtHdxGI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d8e9a3aae1b3f5aa88594dfd8c99c1f188810a4e088223c19790e6884b30375. 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/3R8pmRP9bELKC6LQtHdxGI.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/3R8pmRP9bELKC6LQtHdxGI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a891f969df85ede64cc4cdeaa8519aa81e1599581bc1a0b9659a151f361487d. 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/6I2xWwOPYcdR3S9lW81TiY.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/6I2xWwOPYcdR3S9lW81TiY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8cb728b96fd6bdc20d01d9fedb63b6a21ad826b26962f4b78615a0dd9c1e606. 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/6AZfzjA2KJBsvRYrbI30Ql.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/6AZfzjA2KJBsvRYrbI30Ql.
{"copyright_id":"0xb01be97f0d9989dbb81d4172b0d89d38078f7200e76b1c0210f9b3b2a9e6d492","isrc":"GBKQU1914349","name":"Current - Extended Mix","registered_at":"2026-06-23T08:31:32Z","spotify_id":"7GYwGmFIayLQy18bBtRAnu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb01be97f0d9989dbb81d4172b0d89d38078f7200e76b1c0210f9b3b2a9e6d492. 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/7GYwGmFIayLQy18bBtRAnu.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/7GYwGmFIayLQy18bBtRAnu.
18th Hour - Milos Ilic & Oliver Petkovski Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb76d8dccb7abe55af091f3d0ee7aaed2fca9b88b91e149952adbb82f0ffacf29. 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/59guF6UPmwj9486LjVyQcQ.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/59guF6UPmwj9486LjVyQcQ.
{"copyright_id":"0x8da9a3d13667c5637496c4fb3b64c68357b05b95ccdb0d4bbfeabde0eecefa0b","isrc":"GBLV61812812","name":"18th Hour","registered_at":"2026-06-08T21:08:47Z","spotify_id":"6R6rNIfl4c2IUBq5zPl8uJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8da9a3d13667c5637496c4fb3b64c68357b05b95ccdb0d4bbfeabde0eecefa0b. 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/6R6rNIfl4c2IUBq5zPl8uJ.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/6R6rNIfl4c2IUBq5zPl8uJ.
{"copyright_id":"0xa3bd2cedfc4e705f8dd2789d015972bd67a796bc667433b4dbf03eb72ec8319a","isrc":"GBKQU1883779","name":"Ground Level - Rokazer Remix","registered_at":"2026-06-10T18:52:14Z","spotify_id":"2lIddp9AYcK0qAZlbW0nzw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3bd2cedfc4e705f8dd2789d015972bd67a796bc667433b4dbf03eb72ec8319a. 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/2lIddp9AYcK0qAZlbW0nzw.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/2lIddp9AYcK0qAZlbW0nzw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28379ee2075b66f2976ab734ab2938746986a59c0cbaa0dd84bf11424a405261. 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/2ZImmlThOyi83WleXueLxh.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/2ZImmlThOyi83WleXueLxh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x673b8241df12013a2be7c418d9d9016eb94b93358aa4df2c222123caa7b2911f. 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/6mGTADnjOuHBCelaLOanPV.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/6mGTADnjOuHBCelaLOanPV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8806b77abcffbb2cd305d50463671af31298c7224b8fd43f0b64f8f4e2b19ab4. 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/6lOIkPL67EP6OGBt3m5gPg.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/6lOIkPL67EP6OGBt3m5gPg.
Concluded - Michael & Levan and Stiven Rivic Remix
Take Me Back (Andre Sobota Remix) - Mixed
Tales From Another World, Volume 02 - Asia