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 0x4dddd43ea497d0568a75cea1aa0a8d71abd71623e3004c7bcbd6f3487b264e7f. 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/3db4734f-b18f-455b-988e-71af516e5218.json and https://artists.proofprofile.net/proofs/artist/3db4734f-b18f-455b-988e-71af516e5218.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x4c155bf4f2f0a104a3304a221aee3a091c0dee98f49a9d8b11ff6b9c4ee24337","isrc":"QZNMV2056250","name":"Dawg For Dis","registered_at":"2026-06-29T12:02:56Z","spotify_id":"70RtWmLlOtrMjyTfOe9Hhd","type":"track"}
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 0x4c155bf4f2f0a104a3304a221aee3a091c0dee98f49a9d8b11ff6b9c4ee24337. 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/70RtWmLlOtrMjyTfOe9Hhd.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/70RtWmLlOtrMjyTfOe9Hhd.
{"copyright_id":"0x71afd07536ffd5013b9a44f0b94090bf087afec2993086dd96674cf75f637d8c","isrc":"QZNMY2131520","name":"Double Back Boy","registered_at":"2026-06-29T12:00:39Z","spotify_id":"2gSTNsoBLcmiHW4XAA8X3S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71afd07536ffd5013b9a44f0b94090bf087afec2993086dd96674cf75f637d8c. 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/2gSTNsoBLcmiHW4XAA8X3S.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/2gSTNsoBLcmiHW4XAA8X3S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34a1fbb3f93891dab9820deef0931183ebe38a79886060a99347a947b1c949f9. 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/7a7Xp2LrUn6LipD9H70yMr.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/7a7Xp2LrUn6LipD9H70yMr.
{"copyright_id":"0x58c85c41035b6cd9b15dfe01d9c2cf542e3edecd56aea3b6bc522147a303a0b0","isrc":"USUG12309268","name":"Gun Powder","registered_at":"2026-06-29T12:03:06Z","spotify_id":"5uRarumg7Ak0YYqB2j2ZqF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58c85c41035b6cd9b15dfe01d9c2cf542e3edecd56aea3b6bc522147a303a0b0. 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/5uRarumg7Ak0YYqB2j2ZqF.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/5uRarumg7Ak0YYqB2j2ZqF.
{"copyright_id":"0xe06c0e73e1642e58a44f5595f8d846bdb486f37f54552524dfad65d62645f129","isrc":"USUG12309280","name":"Long Live Jerry Springer","registered_at":"2026-06-29T12:02:20Z","spotify_id":"0Ub3QaYwOfYWhgDmarhnOb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe06c0e73e1642e58a44f5595f8d846bdb486f37f54552524dfad65d62645f129. 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/0Ub3QaYwOfYWhgDmarhnOb.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/0Ub3QaYwOfYWhgDmarhnOb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x811cd4cf537ebca996f706120bbf4ea9fff76e871287a8162088dd5a9bdee33c. 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/68mhhGn3mguoDxLWDxvJFp.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/68mhhGn3mguoDxLWDxvJFp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x724606c16717020d7225b761ef986f5b034a31b2b9f4c7ec65a7bffef9f273f3. 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/6vipJI6DR07O8mOm0th3hL.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/6vipJI6DR07O8mOm0th3hL.
Don’t Let The Bed Bugs Bite (Live Performance)
Another Day, Another Dolla (feat. Nino Paid)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x142a3ab71864475db1d34e19077ab97d3a0485b02bc2d84b42349da042e610a8. 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/5r4Yov7itu9I0Ybx7ScoG0.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/5r4Yov7itu9I0Ybx7ScoG0.
{"copyright_id":"0x4c1310126bb837c29c067a3f40f85065dfc6fad1f4b84618c393bf9b4b397f00","isrc":"USA2P2417642","name":"SSwerve Geeked (with Lil Tony Official)","registered_at":"2026-06-04T10:35:44Z","spotify_id":"4E7odsX2huh1vX43m215cW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c1310126bb837c29c067a3f40f85065dfc6fad1f4b84618c393bf9b4b397f00. 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/4E7odsX2huh1vX43m215cW.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/4E7odsX2huh1vX43m215cW.
{"copyright_id":"0x4c1310126bb837c29c067a3f40f85065dfc6fad1f4b84618c393bf9b4b397f00","isrc":"USA2P2417642","name":"SSwerve Geeked (with Lil Tony Official)","registered_at":"2026-06-04T10:35:44Z","spotify_id":"7D4tRp3QtrHeyqKxOdxIxt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c1310126bb837c29c067a3f40f85065dfc6fad1f4b84618c393bf9b4b397f00. 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/7D4tRp3QtrHeyqKxOdxIxt.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/7D4tRp3QtrHeyqKxOdxIxt.
{"copyright_id":"0xdf8818ea7547bf68807ba71f75872f6ca0b20598fb326eb000f59be36693bc51","isrc":"QZTAZ2387488","name":"Russian (feat. Lil Tony Official)","registered_at":"2026-06-07T08:57:18Z","spotify_id":"1vOAbraf2l1MG4b0ilL3UN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf8818ea7547bf68807ba71f75872f6ca0b20598fb326eb000f59be36693bc51. 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/1vOAbraf2l1MG4b0ilL3UN.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/1vOAbraf2l1MG4b0ilL3UN.
{"copyright_id":"0xe2ca06f66aa05e4fc2949fbb4783cf38c438bd25d3428cc0d0c18b45c1d4f477","isrc":"USLD91773829","name":"WAR WIT US (feat. Lil Tony Official)","registered_at":"2026-06-19T23:07:02Z","spotify_id":"7AKqYb23UED3ImJT6sxdzG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2ca06f66aa05e4fc2949fbb4783cf38c438bd25d3428cc0d0c18b45c1d4f477. 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/7AKqYb23UED3ImJT6sxdzG.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/7AKqYb23UED3ImJT6sxdzG.