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 0x4ba1f819d0c6cd517127621e007f47e33f352747bb95834d6b64d0443ab25ce5. 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/ff1afe88-3de0-4f7d-b829-8389ce7699e9.json and https://artists.proofprofile.net/proofs/artist/ff1afe88-3de0-4f7d-b829-8389ce7699e9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
DripCast Presents: Drink Bleach, Not Wine
Wasted [feat. 40k, David Lauzon & Brobak]
Don't Arrest Me (Bonus) [feat. J-Enigma & Frander]
Every (Thing I Get Is Gold) [feat. Kid Ocean]
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 0xed0d455a9fa2879ad6043b112a18ece7d073511c8cd9a10aabbd939a78953a7b. 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/64wFt6oQPyFPkavfjcoqpU.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/64wFt6oQPyFPkavfjcoqpU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed0d455a9fa2879ad6043b112a18ece7d073511c8cd9a10aabbd939a78953a7b. 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/07VFa9p0izJEh6seMHVQFv.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/07VFa9p0izJEh6seMHVQFv.
{"copyright_id":"0x8591a568aecf5508a3fee3a0edfb561d7d1a0d0bbc4411193b867301d7a25900","isrc":"QZFYY2582095","name":"Devil At The Door","registered_at":"2026-06-23T05:36:34Z","spotify_id":"2ycLxdTkSYbHSgvodSNNMT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8591a568aecf5508a3fee3a0edfb561d7d1a0d0bbc4411193b867301d7a25900. 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/2ycLxdTkSYbHSgvodSNNMT.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/2ycLxdTkSYbHSgvodSNNMT.
{"copyright_id":"0xffe9faf485db093bc47398270dd443e249270c875e1eb67ea853ca7f3fcb4b0c","isrc":"QZFYZ2502898","name":"Real Man","registered_at":"2026-06-22T01:42:41Z","spotify_id":"4tU1nouAh7CZKLWeMdGswy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffe9faf485db093bc47398270dd443e249270c875e1eb67ea853ca7f3fcb4b0c. 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/4tU1nouAh7CZKLWeMdGswy.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/4tU1nouAh7CZKLWeMdGswy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8591a568aecf5508a3fee3a0edfb561d7d1a0d0bbc4411193b867301d7a25900. 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/4tkIWHO493B15EV5G00PEs.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/4tkIWHO493B15EV5G00PEs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8635f90b22d74809555912a76f128381629e89eb6498f16070f7cc729026e920. 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/5Hngoq9HjP7WPq3SxqcTH7.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/5Hngoq9HjP7WPq3SxqcTH7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x057486c9e772ee3f5390aef2e894751ffff4ba021253c7a84f22b52e16a24cbf. 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/3HK5gFe42P4nkIjtZY8dfw.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/3HK5gFe42P4nkIjtZY8dfw.
{"copyright_id":"0x70b05866ce9e8fac787abdca5e81f6d7cfdeeefb4c16512d0401089e15308de1","isrc":"QZFYY2589908","name":"Obama Runtz","registered_at":"2026-06-19T05:33:16Z","spotify_id":"3GpZXrZreoH3VLpahw5lsv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70b05866ce9e8fac787abdca5e81f6d7cfdeeefb4c16512d0401089e15308de1. 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/3GpZXrZreoH3VLpahw5lsv.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/3GpZXrZreoH3VLpahw5lsv.
{"copyright_id":"0xb2c352ff9627d3b52cfadabba476ddc8ef7b04a02ada97f2438d48c0e8294d55","isrc":"QZWFU2465810","name":"Black Widow","registered_at":"2026-06-21T03:23:46Z","spotify_id":"1MO3XJEjYgvhkNlLOk6Rlm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2c352ff9627d3b52cfadabba476ddc8ef7b04a02ada97f2438d48c0e8294d55. 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/1MO3XJEjYgvhkNlLOk6Rlm.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/1MO3XJEjYgvhkNlLOk6Rlm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40ec1a16b3b0eafc090e8211e83e3ce2f2fc71bef61a858b77114eb2e77b3639. 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/5rZgc2N0Bt9pYYJboB00wG.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/5rZgc2N0Bt9pYYJboB00wG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x787b36738470cff7eceb81c94c4cdf6d9c082e0666ca52249118e4cd8ec1df8f. 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/48EeAim4M8o4Pk47qf5tCL.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/48EeAim4M8o4Pk47qf5tCL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15295c472f7024ffe7f65b65dd8a29a500c242b6f99963e066280ac3e792e955. 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/2XqsiATRUTmmkyaub6vPZa.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/2XqsiATRUTmmkyaub6vPZa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2161dce633b17f48f79ef6d9352555bc224c6da84e1fc839a11be284bf840f42. 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/1VbpSkMVt2gkol8RSh9qNs.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/1VbpSkMVt2gkol8RSh9qNs.