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 0xb6a5c95bd4b388937743478af4e23965cae72a7c4a895b7682d2259efc84ee4d. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/19141cf5-c819-4e65-b945-e2ecd6e5e03c.json and https://artists.proofprofile.net/proofs/artist/19141cf5-c819-4e65-b945-e2ecd6e5e03c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xf4bddb42576a891e3aef029eb67934b4793d052f5187e965bc93e826d5a66065","isrc":"USSTT1500089","name":"I Hold Myself in Contempt","registered_at":"2026-06-07T22:38:45Z","spotify_id":"3XhuGBxYID6w1KBNqHw81v","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 0xf4bddb42576a891e3aef029eb67934b4793d052f5187e965bc93e826d5a66065. 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/3XhuGBxYID6w1KBNqHw81v.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/3XhuGBxYID6w1KBNqHw81v.
{"copyright_id":"0x9fad7e5b9ca6ae3cd72188f75a8904a2bdb52bbe9dee1e99ba7ec36c48bc8919","isrc":"USSTT1500090","name":"We All Float Down Here","registered_at":"2026-06-04T10:32:16Z","spotify_id":"44RrOIa9ziCFW9YC6ndAUL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fad7e5b9ca6ae3cd72188f75a8904a2bdb52bbe9dee1e99ba7ec36c48bc8919. 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/44RrOIa9ziCFW9YC6ndAUL.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/44RrOIa9ziCFW9YC6ndAUL.
{"copyright_id":"0x6c966234ae46fa33ade5e930a361b892b5ca18383f6916c211fedfc69d4c635a","isrc":"USSTT1500091","name":"Eating My Words","registered_at":"2026-06-08T15:08:26Z","spotify_id":"1F1YTTcOlPAmqlnJp35kZi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c966234ae46fa33ade5e930a361b892b5ca18383f6916c211fedfc69d4c635a. 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/1F1YTTcOlPAmqlnJp35kZi.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/1F1YTTcOlPAmqlnJp35kZi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7234213a2fed6c3242bdc6680b9f57c497421266462a40eecd031e48e45e024f. 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/48CLs5HyPcDgH52Fi07rOU.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/48CLs5HyPcDgH52Fi07rOU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90f0f8119e2956f18f2ff9441835923ac33d80acf1423c92e33a40fca93218d3. 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/5Q6ViafzbPK1W2pyccVMhi.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/5Q6ViafzbPK1W2pyccVMhi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d8110f618c0d1c67bceb685097541365eec81799e62542c869c8b62c754e8e7. 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/7t8DvOrP2j7SyNQBWkNyV8.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/7t8DvOrP2j7SyNQBWkNyV8.
{"copyright_id":"0x5ca01655e3ae6f74e82161abf993534a328b0fb0b92cbbbda9eef50622ddbc58","isrc":"USSTT1500095","name":"Who Cares?","registered_at":"2026-06-08T06:15:33Z","spotify_id":"4jdFngpYZR3inxVjCdisDa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ca01655e3ae6f74e82161abf993534a328b0fb0b92cbbbda9eef50622ddbc58. 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/4jdFngpYZR3inxVjCdisDa.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/4jdFngpYZR3inxVjCdisDa.
{"copyright_id":"0x4890c9e3a0581b4cc07f05880be4c20d279d18f89c6bdc343917342a63921957","isrc":"USSTT1500096","name":"Heres to Swimming with Bow Legged Women","registered_at":"2026-06-09T21:23:48Z","spotify_id":"3k48E8ABmGGL0Dq00FVA9e","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4890c9e3a0581b4cc07f05880be4c20d279d18f89c6bdc343917342a63921957. 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/3k48E8ABmGGL0Dq00FVA9e.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/3k48E8ABmGGL0Dq00FVA9e.
{"copyright_id":"0x75958cad6871ad024e60547c39ba98d83ce4f67fa567b1bc95f8a193b2d91cf2","isrc":"USSTT1500097","name":"Im a Big, Bright, Shining Star","registered_at":"2026-06-09T21:23:02Z","spotify_id":"2fTAH7pXDArl5pvfNyxyLk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75958cad6871ad024e60547c39ba98d83ce4f67fa567b1bc95f8a193b2d91cf2. 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/2fTAH7pXDArl5pvfNyxyLk.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/2fTAH7pXDArl5pvfNyxyLk.
{"copyright_id":"0x5692c0a002f297a8b3ade94e5bf2f8a5cbe77b70c109d6350f1f2d3d22e7f907","isrc":"USSTT1500098","name":"The Sound of Your Heart","registered_at":"2026-06-10T08:23:12Z","spotify_id":"3nqEVyGurbdRj9qIzFduq5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5692c0a002f297a8b3ade94e5bf2f8a5cbe77b70c109d6350f1f2d3d22e7f907. 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/3nqEVyGurbdRj9qIzFduq5.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/3nqEVyGurbdRj9qIzFduq5.
{"copyright_id":"0xf3681e4117bce9b81b00cffc872cdbdfaa1d7bdec02ccea463a0f274c53ed741","isrc":"USSTT1500099","name":"Go Down in History","registered_at":"2026-06-05T05:17:06Z","spotify_id":"2axAqRd2SSKmbA6fTuoRzM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3681e4117bce9b81b00cffc872cdbdfaa1d7bdec02ccea463a0f274c53ed741. 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/2axAqRd2SSKmbA6fTuoRzM.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/2axAqRd2SSKmbA6fTuoRzM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7de9b939df2c72631b410402170be027d94bf9fb23d235312d866dd654247877. 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/1RakXZBhbq8wVdEFlv1TlG.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/1RakXZBhbq8wVdEFlv1TlG.
Pacific Ridge Record's Heroes of Pop-punk (Limited Edition)
Pacific Ridge Records Heroes of Pop Punk
{"copyright_id":"0x46d1fc369f592e0fd7a6059b1e80d7c6ff6d6e5f9bb04c9648b5dccc5f2bdcaf","isrc":"US5260911913","name":"Love Song","registered_at":"2026-06-05T08:25:35Z","spotify_id":"6MXLCon3RzSQXV6foMfPzS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46d1fc369f592e0fd7a6059b1e80d7c6ff6d6e5f9bb04c9648b5dccc5f2bdcaf. 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/6MXLCon3RzSQXV6foMfPzS.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/6MXLCon3RzSQXV6foMfPzS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7de9b939df2c72631b410402170be027d94bf9fb23d235312d866dd654247877. 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/7APRP0R10q3MrJjYDjFuEx.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/7APRP0R10q3MrJjYDjFuEx.