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 0x4a927fc078a9e494dcc62538356b2910bca64aafbc9ab3d5a21466ae2bb6e161. 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/04b83ace-a671-4fff-a775-7b9f1bd7a9c4.json and https://artists.proofprofile.net/proofs/artist/04b83ace-a671-4fff-a775-7b9f1bd7a9c4.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 0xbb14984ca3b0403db225915b52dc917c8a964a90577ac77de1f354947bdf2dbf. 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/4G3axOEaeRZ95EIbubQbQu.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/4G3axOEaeRZ95EIbubQbQu.
{"copyright_id":"0x5b8b811b7008a67771da61c7b37fd0be96aa3949aab1439e713df931f5bdf85a","isrc":"GBLFP2354328","name":"Step Out","registered_at":"2026-06-06T19:26:11Z","spotify_id":"4GtMLpfdYDonQpEXRS9IeF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b8b811b7008a67771da61c7b37fd0be96aa3949aab1439e713df931f5bdf85a. 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/4GtMLpfdYDonQpEXRS9IeF.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/4GtMLpfdYDonQpEXRS9IeF.
{"copyright_id":"0x23578b258f8c88f33e97eb6158a5bc497c477d1d816acb30dac87c177f9a8a0c","isrc":"GBLFP2354329","name":"Tighter Tight","registered_at":"2026-06-05T10:01:10Z","spotify_id":"5MuxTxGMGS8t5SD2vbgMjY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23578b258f8c88f33e97eb6158a5bc497c477d1d816acb30dac87c177f9a8a0c. 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/5MuxTxGMGS8t5SD2vbgMjY.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/5MuxTxGMGS8t5SD2vbgMjY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e346587720f002bf8389c5f5cdb521adf10fa9b0c6ff7d09ee27b4d9f5aefec. 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/6qiYl8M1xlvO9IxhNI51YM.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/6qiYl8M1xlvO9IxhNI51YM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51c6d185159aae9fcbfe4ac4f7695c237489f96a4364002d515ea9499f7b3abf. 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/06mtMKkZiwzA1BHCTb1IBy.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/06mtMKkZiwzA1BHCTb1IBy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07f59828df629d7b18410b09da817a17b087eacb49a28e58accb12383bbbdc07. 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/1YRI5kDYJ8nLAtpKs5I0NO.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/1YRI5kDYJ8nLAtpKs5I0NO.
{"copyright_id":"0xcdbb55bceb09ae4c9c68d7f3c2a58b8702b9a162659cea38c3ab4c7a77fe949c","isrc":"GBLFP2354332","name":"Art Attack","registered_at":"2026-06-04T13:00:48Z","spotify_id":"3XZUsSs7b8v1r9lWtNzs2Z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdbb55bceb09ae4c9c68d7f3c2a58b8702b9a162659cea38c3ab4c7a77fe949c. 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/3XZUsSs7b8v1r9lWtNzs2Z.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/3XZUsSs7b8v1r9lWtNzs2Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa82963264c991fb0d78c47a77dce95d54068c34d03e8a093ed89e372d92947ce. 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/10OmeI0uRJArozB5QpnQke.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/10OmeI0uRJArozB5QpnQke.
{"copyright_id":"0x5300ff2b928a722390a8fb2c703f51de6a6e1dc0092741cef018c70eaee5ede3","isrc":"UKXN22432729","name":"Woah Woah","registered_at":"2026-06-01T22:32:30Z","spotify_id":"4rgbEgEpTNdWU5Kj4mkZmb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5300ff2b928a722390a8fb2c703f51de6a6e1dc0092741cef018c70eaee5ede3. 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/4rgbEgEpTNdWU5Kj4mkZmb.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/4rgbEgEpTNdWU5Kj4mkZmb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a2ee66554678e63ef12115594b6b2bf4e8ab8a45be09a84e9a48697772e234d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7LIXohXt7ryOtARY9rvc9c.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/7LIXohXt7ryOtARY9rvc9c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a2ee66554678e63ef12115594b6b2bf4e8ab8a45be09a84e9a48697772e234d. 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/75YOoHOrKNhKZZrvTBiOsW.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/75YOoHOrKNhKZZrvTBiOsW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x304c1d5ea5552ed5ee9881216acfd26759d53c8cf7ec85b4bbb82dd646213c8e. 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/5iO1BmaHqYNMgougCxyfSV.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/5iO1BmaHqYNMgougCxyfSV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa75632ed5de406caa85268035f782846a2a662d2481e16b9d5035021219533ec. 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/7GN9ddd7oTVtZwuFF8dS72.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/7GN9ddd7oTVtZwuFF8dS72.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa82963264c991fb0d78c47a77dce95d54068c34d03e8a093ed89e372d92947ce. 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/2YMxMBim3EamkTrhP4yP0X.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/2YMxMBim3EamkTrhP4yP0X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf92df776a65317f4c86f41faa48ddce6a76e616bc278d166338a1cfa500a5836. 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/6XO1MM5FkkpIlkUST0JMgG.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/6XO1MM5FkkpIlkUST0JMgG.
{"copyright_id":"0xe81415c93d75c5b34b9cce6f2fd7250ede82200f1e3801c3b6dc67e9b6cdb69e","isrc":"UKXN22337660","name":"Tek Buddy - Slow","registered_at":"2026-06-07T11:58:23Z","spotify_id":"2R3lJreiAa38C2jrBORpc0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe81415c93d75c5b34b9cce6f2fd7250ede82200f1e3801c3b6dc67e9b6cdb69e. 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/2R3lJreiAa38C2jrBORpc0.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/2R3lJreiAa38C2jrBORpc0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa82963264c991fb0d78c47a77dce95d54068c34d03e8a093ed89e372d92947ce. 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/2s4gt1hjkd6cFW13IQFavM.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/2s4gt1hjkd6cFW13IQFavM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51c6d185159aae9fcbfe4ac4f7695c237489f96a4364002d515ea9499f7b3abf. 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/2ypzcClw4FmQxR9Xan0fou.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/2ypzcClw4FmQxR9Xan0fou.
{"copyright_id":"0xf9d8ae98646aea7af7f74304d4709d5e4337332274839b4cfd62a889e37e6a7d","isrc":"QMFME2205752","name":"Weekdays (She Freaky, She Sneaky)","registered_at":"2026-06-04T09:11:44Z","spotify_id":"3NBrh0HqUeUpHRMsg7B4Qe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9d8ae98646aea7af7f74304d4709d5e4337332274839b4cfd62a889e37e6a7d. 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/3NBrh0HqUeUpHRMsg7B4Qe.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/3NBrh0HqUeUpHRMsg7B4Qe.
Weekdays (She Freaky, She Sneaky) - Sped up Version
{"copyright_id":"0x1a77fc1f0242d57a3390ba1cab5c922d8244a7ec145922c14b7b66ebaadb3f3e","isrc":"QMFME2205855","name":"Weekdays (She Freaky, She Sneaky) - Sped up Version","registered_at":"2026-06-07T05:06:49Z","spotify_id":"11i4S7CCjVqlqloJzH6hyP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a77fc1f0242d57a3390ba1cab5c922d8244a7ec145922c14b7b66ebaadb3f3e. 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/11i4S7CCjVqlqloJzH6hyP.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/11i4S7CCjVqlqloJzH6hyP.
{"copyright_id":"0xf0385cf8b4f6ba461929a7b73054c071d1efd66b4be1f175a3c6708a387c925d","isrc":"QZNWS2231830","name":"No More Love Songs","registered_at":"2026-06-04T10:09:13Z","spotify_id":"7dPxC7mt8XyB4eGasb2ZeO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0385cf8b4f6ba461929a7b73054c071d1efd66b4be1f175a3c6708a387c925d. 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/7dPxC7mt8XyB4eGasb2ZeO.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/7dPxC7mt8XyB4eGasb2ZeO.
{"copyright_id":"0x7c1a6cafeb2acd95aac6a99f4920d2547be8de88c14aff41ed28df9cefc67f6d","isrc":"GX3Q92127473","name":"One Thing","registered_at":"2026-06-09T11:33:28Z","spotify_id":"3TqRpUQS8gmabGlsDk6tbw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c1a6cafeb2acd95aac6a99f4920d2547be8de88c14aff41ed28df9cefc67f6d. 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/3TqRpUQS8gmabGlsDk6tbw.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/3TqRpUQS8gmabGlsDk6tbw.
{"copyright_id":"0x5af270bacd83066c619ec1a244e2558966e9ddf578cb7da7feeb1f63a2c573fe","isrc":"GX3Q92137537","name":"Swing My Way","registered_at":"2026-06-08T23:51:45Z","spotify_id":"0mHgqbTLJfcAhsx7gR9rVX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5af270bacd83066c619ec1a244e2558966e9ddf578cb7da7feeb1f63a2c573fe. 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/0mHgqbTLJfcAhsx7gR9rVX.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/0mHgqbTLJfcAhsx7gR9rVX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67631b2b997e94d7a951d0d11ac78f70bbbf0d9a3e3e0c9eaf688ad86a3d3e33. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1587W3oFc7tZwYtJvovP1P.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/1587W3oFc7tZwYtJvovP1P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67631b2b997e94d7a951d0d11ac78f70bbbf0d9a3e3e0c9eaf688ad86a3d3e33. 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/6HDUtjAPqFtXV9LL1D8eWa.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/6HDUtjAPqFtXV9LL1D8eWa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88d6b84dd263046ab1f74902c279e3636a34747bf985f02982bdb0c82bc39110. 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/0s8zNAHa8ly754advPfwBG.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/0s8zNAHa8ly754advPfwBG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21189b6f139ba11398d20630aa3a1ad5593b164f22d65455320dbf20e19cf7a5. 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/2pi6IpxGR3e70z5z0IzfdQ.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/2pi6IpxGR3e70z5z0IzfdQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40d6de1c3d06d96625816a866e9ffbe988968635678882c9df60b214bbd194ab. 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/737L6OzeENPjjBTzUHvUDM.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/737L6OzeENPjjBTzUHvUDM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x589b390ec43a2b8ba5a56d8da1c4aaafb232b024c30823f750064abb1e8f5399. 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/1sXPky1BJw1xpukPtJPTFq.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/1sXPky1BJw1xpukPtJPTFq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88f7604bb8a4845d744b381808468b5cbb441131138450fed2bf8dc28c526eba. 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/00ZPlcGdt031GiaIiY8BjY.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/00ZPlcGdt031GiaIiY8BjY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59be55fe4e68ed5d11c5179715b9af39a1280d8b84a9725d9855f23047c59d1c. 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/7k3VHluSIdrg5fSHdbHj2C.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/7k3VHluSIdrg5fSHdbHj2C.
{"copyright_id":"0x0e574ba4fad567dcec0da72fe3082fc0eb29e215e72bd0fe2423b64ee4305ac6","isrc":"TCAED1904302","name":"Vibes With Me","registered_at":"2026-06-07T17:11:50Z","spotify_id":"5PRUx6Yi4f5RYEN7La2DTs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e574ba4fad567dcec0da72fe3082fc0eb29e215e72bd0fe2423b64ee4305ac6. 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/5PRUx6Yi4f5RYEN7La2DTs.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/5PRUx6Yi4f5RYEN7La2DTs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaae2c345f94d15e2a82243b4d6dd07fc8f6261d531c9ef9d3dbdc49b67439ff4. 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/0vAoMr7W4yzvmxj52yWA9O.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/0vAoMr7W4yzvmxj52yWA9O.
{"copyright_id":"0x35e4ac8ab177e56f2574fd88f8a8ea5daf8c7f6e803433b5aebaec43d1546f8e","isrc":"TCADZ1844747","name":"Lost in the Sauce","registered_at":"2026-06-18T08:24:34Z","spotify_id":"71Dhe44gFuaJtnNGrgwZtK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35e4ac8ab177e56f2574fd88f8a8ea5daf8c7f6e803433b5aebaec43d1546f8e. 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/71Dhe44gFuaJtnNGrgwZtK.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/71Dhe44gFuaJtnNGrgwZtK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8745e9e08e641b7a6d6cf20c29dc189fd5fa80ce7066c5e6d708410306d9c36b. 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/2gHoruoWJowkjkOZSkgOuw.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/2gHoruoWJowkjkOZSkgOuw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x108fc029d945867a9480580f5516d44f4d7445744ff4d2cd333c1d1e038b4c5b. 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/4qsWto7NQbyYTkDKjuZJ4X.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/4qsWto7NQbyYTkDKjuZJ4X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0e27a5167b72931810579c4748c50d1adbb8929c6fb69d2c082488dd789dd6c. 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/1t8VSmxh1vlQ9j3oRRpfKu.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/1t8VSmxh1vlQ9j3oRRpfKu.
{"copyright_id":"0xc120a3594cf1ef71b607efc26c367eba686375eb8512eefe5b7b813030befe2d","isrc":"QZGLM2341465","name":"Missingyou - Remix","registered_at":"2026-06-07T03:34:06Z","spotify_id":"4MQba2WiIOiftAmT58ndpq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc120a3594cf1ef71b607efc26c367eba686375eb8512eefe5b7b813030befe2d. 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/4MQba2WiIOiftAmT58ndpq.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/4MQba2WiIOiftAmT58ndpq.