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 0x8f0f867ffe138f0efff1683efa02cbad452a706cde61995e158647b0dc9e0db0. 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/b3beb9f9-5c9f-4642-9a05-2a385f090fcb.json and https://artists.proofprofile.net/proofs/artist/b3beb9f9-5c9f-4642-9a05-2a385f090fcb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x85af1611b209c85fbcd7caf421e65d75cf360459ecad95eafe46888d3c7859af","isrc":"QZHNB1934824","name":"Intro (Pressure Make Die Mondez)","registered_at":"2026-06-22T03:41:34Z","spotify_id":"6riP9MLCFsKyTCOOPOgArx","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 0x85af1611b209c85fbcd7caf421e65d75cf360459ecad95eafe46888d3c7859af. 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/6riP9MLCFsKyTCOOPOgArx.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/6riP9MLCFsKyTCOOPOgArx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb61826f8c49c5de485efa809dfbd8d0220b98dd0176e78d8aedd1b6843480f56. 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/0OPZgr9d70UbONnSuidVd5.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/0OPZgr9d70UbONnSuidVd5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae8df9c46d05899fd5de5887c95532a1c7fbe4add327750b57c571fd658caeda. 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/7G3la2jWDoD2bCM0hmi8kc.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/7G3la2jWDoD2bCM0hmi8kc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd64430f8107e7e0b11bb28c86a7f69455c66559d7011cfea6724aa57e3ccd084. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Y081nMszW3XEiVhtZNFzJ.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/2Y081nMszW3XEiVhtZNFzJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f9514091998c38b010f0b992b6e822ec17a67745ecb2b1012ba32ad1daaa7b3. 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/6tCBtP7z6X50NUMKd2FXgv.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/6tCBtP7z6X50NUMKd2FXgv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ba4b167ac1e450a8c0f0be50e5506bd31020643f650bfeade82be1769a5187d. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2DFO5xxHqqonAXmZuLuZ2w.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/2DFO5xxHqqonAXmZuLuZ2w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x196e222072f51073ed203fdc90908561c6bf3a10a3f906bfc6cc3beb559e6905. 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/6tNXBba5zJu4dZpdVlfG8m.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/6tNXBba5zJu4dZpdVlfG8m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5988838688213b7daf8d9400368a3bd0240f1afb07f0b03cf80526fb5650a997. 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/0qODNYTWyOtfCTTeKjSIgY.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/0qODNYTWyOtfCTTeKjSIgY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x057cdac4d9839c3d4ea6daa8e93abe5a3d1077e19a84c0e827205162bd9b55ce. 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/46WV34XywdK2DJNz95ajCH.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/46WV34XywdK2DJNz95ajCH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc594b923586d3ec30474a9ba20670eb76bed8967464a108cc44b399746e6042a. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/72BQaEcD3AzYceL7pKTx3n.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/72BQaEcD3AzYceL7pKTx3n.
{"copyright_id":"0x5a2a3441b3ba274cbb0137b7bedaae288218bb89bf13d51c4e3940ed6b551edd","isrc":"ZA0W02100048","name":"WHEN I'M DEAD","registered_at":"2026-06-11T11:35:22Z","spotify_id":"3gCO0mtTCEhoJ5iFYuOq8I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a2a3441b3ba274cbb0137b7bedaae288218bb89bf13d51c4e3940ed6b551edd. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3gCO0mtTCEhoJ5iFYuOq8I.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/3gCO0mtTCEhoJ5iFYuOq8I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe419ddf79008264370f12ef71ee87340d38c4a8edf6972a07286e0dbc551c41d. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5xMC6jWEYHLVR8IEvTVtcr.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/5xMC6jWEYHLVR8IEvTVtcr.
{"copyright_id":"0x5a2a3441b3ba274cbb0137b7bedaae288218bb89bf13d51c4e3940ed6b551edd","isrc":"ZA0W02100048","name":"WHEN I'M DEAD","registered_at":"2026-06-11T11:35:22Z","spotify_id":"4lVcq7nO5eQ2bWkHgDSBAe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a2a3441b3ba274cbb0137b7bedaae288218bb89bf13d51c4e3940ed6b551edd. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4lVcq7nO5eQ2bWkHgDSBAe.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/4lVcq7nO5eQ2bWkHgDSBAe.
{"copyright_id":"0x10c6ffc00dc2423948b0bc9682951be693c9b0d372c6ca1494d3eeb23598a18e","isrc":"ZA0W02100049","name":"MOZEL TOV/YUNG NIGGA","registered_at":"2026-06-17T04:22:46Z","spotify_id":"5eGDxXrHLUsrojUwTpASPJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10c6ffc00dc2423948b0bc9682951be693c9b0d372c6ca1494d3eeb23598a18e. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5eGDxXrHLUsrojUwTpASPJ.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/5eGDxXrHLUsrojUwTpASPJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f401c05d0c2547a43ecc26ef17b4a0162eb89df863de024ebd01a00866c9510. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4N3zMZswis0GbYikzyfKLC.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/4N3zMZswis0GbYikzyfKLC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82c12dd337556dc146a16875b7e08e35fb5cf8d3b40a1db76d63fa9d0e468879. 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/3pFZMrOPvo4Q0HWwUsxjfT.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/3pFZMrOPvo4Q0HWwUsxjfT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81095f6b897d4038e6751d737311e9a0728566bf1ddd5d51b946373735b79c1b. 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/5hPS56H9QPg6BLUUbvqeD5.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/5hPS56H9QPg6BLUUbvqeD5.
{"copyright_id":"0xfb919c9bccb2afa73749a43b8f39a7c91a0f2dafb54d5dffcd0330ad27c2ab9d","isrc":"ZA0W02100046","name":"ITCHY PALMS","registered_at":"2026-06-27T04:54:22Z","spotify_id":"00BdrVFOj9R9gIerfwCthg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb919c9bccb2afa73749a43b8f39a7c91a0f2dafb54d5dffcd0330ad27c2ab9d. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/00BdrVFOj9R9gIerfwCthg.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/00BdrVFOj9R9gIerfwCthg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe419ddf79008264370f12ef71ee87340d38c4a8edf6972a07286e0dbc551c41d. 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/502gnat69kIgwHiJFhKPlc.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/502gnat69kIgwHiJFhKPlc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a2a3441b3ba274cbb0137b7bedaae288218bb89bf13d51c4e3940ed6b551edd. 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/5tOBmWw15SGQR3iEUNib19.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/5tOBmWw15SGQR3iEUNib19.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10c6ffc00dc2423948b0bc9682951be693c9b0d372c6ca1494d3eeb23598a18e. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:31:35Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5X0C2LsI4TQlXJuta5R4DS.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/5X0C2LsI4TQlXJuta5R4DS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f401c05d0c2547a43ecc26ef17b4a0162eb89df863de024ebd01a00866c9510. 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/4wtbk3jzbGiVvmCYZx0RUy.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/4wtbk3jzbGiVvmCYZx0RUy.
{"copyright_id":"0xf577fc4ba55c70eb85b18e36cfd6c447ebea617856b8e58435bcaebef28e2aab","isrc":"QZHNC1942230","name":"Paranoia Interlude","registered_at":"2026-06-18T10:53:40Z","spotify_id":"05kKPEOQUvxJ3u8MSR8zzN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf577fc4ba55c70eb85b18e36cfd6c447ebea617856b8e58435bcaebef28e2aab. 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/05kKPEOQUvxJ3u8MSR8zzN.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/05kKPEOQUvxJ3u8MSR8zzN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b0f797b9abf39f64bb64acc28ab3a66f058ac2308e89f342dbe202f328c06fc. 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/72Nn0ibRoI9IanV4cloejO.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/72Nn0ibRoI9IanV4cloejO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4b57bac2d4c6c557766fc9c2ba0a7802546c6a1daff38600a4d65e2d30c5646. 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/3ypCfyrl6joWlLjrpHQPwH.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/3ypCfyrl6joWlLjrpHQPwH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca3fb8afa3aae296eef15caaaa674def5a8faf83fb6508279aaf896b0da0a9be. 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/1N6OtWjdbQCH0BHQ23Wk9A.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/1N6OtWjdbQCH0BHQ23Wk9A.
{"copyright_id":"0x2485c86e8a992bce312032a06699a6830a9e44cd0aea2d9d6bd3ab0d9bcff579","isrc":"TCAEA1841106","name":"Die Interlude","registered_at":"2026-06-21T09:38:32Z","spotify_id":"1SL8XzNUvT01GCF8zmZYdD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2485c86e8a992bce312032a06699a6830a9e44cd0aea2d9d6bd3ab0d9bcff579. 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/1SL8XzNUvT01GCF8zmZYdD.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/1SL8XzNUvT01GCF8zmZYdD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1105d09e138c323271f378a11d16d2cd84c153e4da769bcae984299ef48bd49a. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4oaaGxS4fE6dKFSV68Rndy.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/4oaaGxS4fE6dKFSV68Rndy.
{"copyright_id":"0xd3e95fabd6f5194190f46e57c28dabe4bce29e4c933b6f8f10f807443e5ec1d3","isrc":"TCAEA1841109","name":"Dope Interlude","registered_at":"2026-06-21T09:38:00Z","spotify_id":"2bCJ1yYJxCyixRFr6CC8qr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3e95fabd6f5194190f46e57c28dabe4bce29e4c933b6f8f10f807443e5ec1d3. 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/2bCJ1yYJxCyixRFr6CC8qr.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/2bCJ1yYJxCyixRFr6CC8qr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x337792ad86fab338ed0580e8324452152b3135fb3d31c746994a080c04e069d3. 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/7mIz9EHccXZIIqIbxjRwNF.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/7mIz9EHccXZIIqIbxjRwNF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2e37a5068ab99b35d7cd3e1134838c559a2744ab3452481a28584fb0a4feb5f. 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/3shtHxQb6GuAY2N8X6JOFX.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/3shtHxQb6GuAY2N8X6JOFX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2e37a5068ab99b35d7cd3e1134838c559a2744ab3452481a28584fb0a4feb5f. 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/3lHrajMbvL4gp2yiTNIFKr.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/3lHrajMbvL4gp2yiTNIFKr.