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 0x13be4c11ca913a6dde318deaba7ccff79b877f4be49f7c483986e89d16ae46b1. 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/2a58d9e0-7c58-42c9-bb78-2633addaf5f9.json and https://artists.proofprofile.net/proofs/artist/2a58d9e0-7c58-42c9-bb78-2633addaf5f9.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 0xe1910a6feb91a14793334d778b74aa5efbd235476833627290bdc42694dc2c25. 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/7xypWp14jls9WGXrCLyGEb.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/7xypWp14jls9WGXrCLyGEb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe7d3dc85a1136a8b41e960d718e90a0026bb2d0c77768bb5fe72b086a7947d9. 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/1Yf7Zxm6eu3IMor4x0tMNk.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/1Yf7Zxm6eu3IMor4x0tMNk.
{"copyright_id":"0x5b037fdd5eb6f063fa2ce3c6ad842d91da19b9cbe50f07c42a5919ef9ce52751","isrc":"ARF411101415","name":"We Are Family - Midnight Vibes Mix","registered_at":"2026-06-07T15:51:35Z","spotify_id":"4co3jueb8z6DDC3oro865S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b037fdd5eb6f063fa2ce3c6ad842d91da19b9cbe50f07c42a5919ef9ce52751. 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/4co3jueb8z6DDC3oro865S.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/4co3jueb8z6DDC3oro865S.
{"copyright_id":"0x21ae13f6fb40741bd052b81ed4daadd8abe6e18ee4e666b29d8a142a1d96ab61","isrc":"ARF410091118","name":"Mais Que Nada","registered_at":"2026-06-04T13:43:27Z","spotify_id":"5NjEQ687FtU04Knd1OQuOZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21ae13f6fb40741bd052b81ed4daadd8abe6e18ee4e666b29d8a142a1d96ab61. 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/5NjEQ687FtU04Knd1OQuOZ.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/5NjEQ687FtU04Knd1OQuOZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3569c9647033346c4bfb0aa042b0b32b183bc8b635fabb6f3e27bfb8369213d. 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/6521hcLRlw2XeqgODo5ZQl.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/6521hcLRlw2XeqgODo5ZQl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5dcbd4d4e33d8f82e928405ead2bc1aead81d56c1aff6eaa61ad68ee930f3d7. 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/4OPGWuSBXezb273tQB8LSB.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/4OPGWuSBXezb273tQB8LSB.
{"copyright_id":"0x6c5fa6488fbec7adf7f6e5d49acda66c30d75cb06e73121b0e3a213ab2b59a70","isrc":"ARF412300008","name":"Ride - Krister Sp House Mix","registered_at":"2026-06-06T06:35:36Z","spotify_id":"0jcCDXWy9hImpUw438qG2M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c5fa6488fbec7adf7f6e5d49acda66c30d75cb06e73121b0e3a213ab2b59a70. 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/0jcCDXWy9hImpUw438qG2M.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/0jcCDXWy9hImpUw438qG2M.
{"copyright_id":"0x48c40f4ceab811185efbfcbdc363c756a9e7ee73bd8a529e82a972d3b2373519","isrc":"ARF412000213","name":"Last Friday Night (T.G.I.F.)","registered_at":"2026-06-04T07:15:35Z","spotify_id":"6auWMxgWWn4BYFyYwTq4ih","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48c40f4ceab811185efbfcbdc363c756a9e7ee73bd8a529e82a972d3b2373519. 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/6auWMxgWWn4BYFyYwTq4ih.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/6auWMxgWWn4BYFyYwTq4ih.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35ccd8d688275ea5a94823fe4daee869c4e2bd45861ba8c83daf8682bf350fe0. 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/4GlKKgcD8koVyXDCJj04pt.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/4GlKKgcD8koVyXDCJj04pt.
{"copyright_id":"0xc665f7e56a410bee38fa0b8dda2236986df713757e0ce495710296a05998b1ea","isrc":"ARF412500022","name":"Love to Hate You - Acoustic Version","registered_at":"2026-06-09T05:11:28Z","spotify_id":"7K5Q86QcuOrhobQJVtMzAw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc665f7e56a410bee38fa0b8dda2236986df713757e0ce495710296a05998b1ea. 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/7K5Q86QcuOrhobQJVtMzAw.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/7K5Q86QcuOrhobQJVtMzAw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7f3a7e1b5f04150b3be4b3b90751213ef4ec3b70e5711f642335a85d224d4e6. 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/79vtKJ5EalbFTMsdIYMpqq.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/79vtKJ5EalbFTMsdIYMpqq.
{"copyright_id":"0xfcb0f8b2a1b7402f6fc68fd4ea2c4c860f05723d28da43db45b7e96bc86a73f5","isrc":"ARF412400150","name":"99 Red Balloons - Ronan Remix","registered_at":"2026-06-04T14:14:46Z","spotify_id":"5pT4t0qPfXb6kgtRYfiRw8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcb0f8b2a1b7402f6fc68fd4ea2c4c860f05723d28da43db45b7e96bc86a73f5. 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/5pT4t0qPfXb6kgtRYfiRw8.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/5pT4t0qPfXb6kgtRYfiRw8.
99 Red Balloons - Ronan Instrumental Remix
{"copyright_id":"0x9a6fa60c1f9276b1e3cf3125af51238feddf217fe16adf26312403eae9c24527","isrc":"ARF412400151","name":"99 Red Balloons - Ronan Instrumental Remix","registered_at":"2026-06-19T14:38:35Z","spotify_id":"1kExrXW6jN534xOir6TUNA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a6fa60c1f9276b1e3cf3125af51238feddf217fe16adf26312403eae9c24527. 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/1kExrXW6jN534xOir6TUNA.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/1kExrXW6jN534xOir6TUNA.
{"copyright_id":"0x9529faed4e302cef049fa2fb24ea7947657b6b87cdc478bf7af571edd9591ca3","isrc":"ARF412300377","name":"IDGAF - Dataset Remix","registered_at":"2026-06-22T10:14:23Z","spotify_id":"0J6hV2Pesd1ueWq9m5HZpk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9529faed4e302cef049fa2fb24ea7947657b6b87cdc478bf7af571edd9591ca3. 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/0J6hV2Pesd1ueWq9m5HZpk.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/0J6hV2Pesd1ueWq9m5HZpk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2529d549af1c1a12dc0b9679b167bfb296aacdb97fd8bdfed8cd734990b813e2. 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/1Bmm8OqOHnC01ZlV3u8P2p.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/1Bmm8OqOHnC01ZlV3u8P2p.
{"copyright_id":"0x77ebf230bf0cde9ef434e135a4d37bd3e70233e8eb0b67c3ffc1ebfd30fdad89","isrc":"ARF412300303","name":"IDGAF - Bossa Nova Version","registered_at":"2026-06-04T08:11:36Z","spotify_id":"5ncBfaUmarog3U2sKCqCmY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77ebf230bf0cde9ef434e135a4d37bd3e70233e8eb0b67c3ffc1ebfd30fdad89. 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/5ncBfaUmarog3U2sKCqCmY.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/5ncBfaUmarog3U2sKCqCmY.
{"copyright_id":"0x126da3a91ab11ddefcf1cee94050c080fe16c87990c2bda8e2dc7fb6f19f704f","isrc":"ARF412300084","name":"Don't Be Cruel","registered_at":"2026-06-04T06:47:11Z","spotify_id":"59cT7sLcDp4hb7yAyRXK9T","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x126da3a91ab11ddefcf1cee94050c080fe16c87990c2bda8e2dc7fb6f19f704f. 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/59cT7sLcDp4hb7yAyRXK9T.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/59cT7sLcDp4hb7yAyRXK9T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb202b1430d3f2558fd343a3664123a815b2498983d88402b31f49ddc799f1931. 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/7opVaPDDY42kGkzqULLcUM.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/7opVaPDDY42kGkzqULLcUM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99b146b56054e4de7cc3ee08a2f3744f81220375fd89f21b3caae97349c69c57. 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/2GgWIDmkc58DM0J22HwnVS.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/2GgWIDmkc58DM0J22HwnVS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e490d38139f4912c39620e8717ee4e3516df385579fa478d20f1ca3d392332a. 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/1yxugaSdX1IFH3j1MF353O.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/1yxugaSdX1IFH3j1MF353O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebeb955e3d4bf5ebb6b98096ea044a02937b6e6eb80bbd8c357a839173b16511. 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/0PFhVdB0FmBizq6mMRBRfn.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/0PFhVdB0FmBizq6mMRBRfn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x998c9af8512d0089d66dab445089b2c06a9af4a548bc24d1c1a40bc94630b219. 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/73Oe1y0vFDOi6VD0UlFGSi.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/73Oe1y0vFDOi6VD0UlFGSi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fa8b0f824c52ea705a6e0053236d8830efcd7f7e7959577418a8262ed2b33de. 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/5UwOc7LbaoGEeemqLwSSTu.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/5UwOc7LbaoGEeemqLwSSTu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99b146b56054e4de7cc3ee08a2f3744f81220375fd89f21b3caae97349c69c57. 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/0OxZphpilp4vPxelCtVZHg.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/0OxZphpilp4vPxelCtVZHg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fa8b0f824c52ea705a6e0053236d8830efcd7f7e7959577418a8262ed2b33de. 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/1bmFzvhUzHEV8iTl0X3bSJ.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/1bmFzvhUzHEV8iTl0X3bSJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x998c9af8512d0089d66dab445089b2c06a9af4a548bc24d1c1a40bc94630b219. 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/4hCeYdM9wJ0zdLhgJLv0tN.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/4hCeYdM9wJ0zdLhgJLv0tN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb202b1430d3f2558fd343a3664123a815b2498983d88402b31f49ddc799f1931. 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/56udLHZs2bz3fpCABhxuNA.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/56udLHZs2bz3fpCABhxuNA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1910a6feb91a14793334d778b74aa5efbd235476833627290bdc42694dc2c25. 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/2NwBPX51bxMcnigwtTbf2L.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/2NwBPX51bxMcnigwtTbf2L.
{"copyright_id":"0xb3569c9647033346c4bfb0aa042b0b32b183bc8b635fabb6f3e27bfb8369213d","isrc":"ARF411100993","name":"We Are Family","registered_at":"2026-06-05T15:31:41Z","spotify_id":"6WhHi2QPMEqgCniPmoTGTS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3569c9647033346c4bfb0aa042b0b32b183bc8b635fabb6f3e27bfb8369213d. 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/6WhHi2QPMEqgCniPmoTGTS.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/6WhHi2QPMEqgCniPmoTGTS.