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 0xeea587d5fa393a61e789a3080101a7339e08d3df0c42e065e432ef89c2f2141a. 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/162529ef-80ae-4af6-986b-382af01649f7.json and https://artists.proofprofile.net/proofs/artist/162529ef-80ae-4af6-986b-382af01649f7.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 0x5cb8f2dd1851c1df27335c34a31fd669bc619e7b82a95d4759e3874b0e4730e0. 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/3bJZ8G2sXV4C4tf11FfEwC.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/3bJZ8G2sXV4C4tf11FfEwC.
Rise Of The Phoenix (Phoenix Festival Anthem 2018)
Rise Of The Phoenix - Phoenix Festival Anthem 2018
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7ac5dedf876cee42415504aeeab4ffa58ec9b1f8f8c14d5853e34343c378998. 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/6ZuIR19wD347wXXMNIfo34.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/6ZuIR19wD347wXXMNIfo34.
Our Way of Life (Darkside 16 Years Original Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7c0f56d7b204111304031dc22dd064ef2f868c6ca304e34dcc828fc65bcfefb. 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/7JfPaO723OIWkSSEiZMIH3.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/7JfPaO723OIWkSSEiZMIH3.
Hardcore Empire 2022 - Let the Bass Kick
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x467959f9c10477b5352949223883d262daac3e6b09f882bb10e84fb54700dc06. 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/4zLOLT7eCDIIxR4lGT84Lw.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/4zLOLT7eCDIIxR4lGT84Lw.