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 0x22b0809890d168ede47a8cda59e71c764ce4a79dd578f7d272ac3cd3f95aef16. 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/9dec601d-b142-46bb-997a-f3cb86030822.json and https://artists.proofprofile.net/proofs/artist/9dec601d-b142-46bb-997a-f3cb86030822.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 0x84ea9efb1a89dc3898ed765ab22a7c0a7f72d3a91c9bf59ea41703f633a1e04d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6IfDacDm0uk2iTnOKptAeU.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/6IfDacDm0uk2iTnOKptAeU.
{"copyright_id":"0x3fdd1642e0ec82c67efc9c9b98388a60d84f1f14edef95593af750da92c6dcc7","isrc":"SE5IB2313887","name":"Calming Measures","registered_at":"2026-06-20T03:39:18Z","spotify_id":"4y3octUFERoSSC7m3n3t11","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fdd1642e0ec82c67efc9c9b98388a60d84f1f14edef95593af750da92c6dcc7. 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/4y3octUFERoSSC7m3n3t11.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/4y3octUFERoSSC7m3n3t11.
{"copyright_id":"0x3d34d2d88bca04cdbff32d1867da1beee2f25cf82428dba5c7be087dc958e8e4","isrc":"SE5IB2338355","name":"an actual dream","registered_at":"2026-06-21T17:53:06Z","spotify_id":"1WvuejJpOfutXyQI69Qa0z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d34d2d88bca04cdbff32d1867da1beee2f25cf82428dba5c7be087dc958e8e4. 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/1WvuejJpOfutXyQI69Qa0z.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/1WvuejJpOfutXyQI69Qa0z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x296e879ed05cfdce810cc46e32d95c3210b22e61320c7ff8823bac0d80f03452. 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/4TafD22SnoqE6on1tqUBsh.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/4TafD22SnoqE6on1tqUBsh.
{"copyright_id":"0x9fb58af12f34b17bd744e9d5c7d5c3ca4543b46651afbec357bc7b4bc5588c2b","isrc":"SE5IB2329899","name":"Inner River","registered_at":"2026-06-22T22:06:41Z","spotify_id":"1CtKLTgFkNaaUufsIY73Os","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fb58af12f34b17bd744e9d5c7d5c3ca4543b46651afbec357bc7b4bc5588c2b. 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/1CtKLTgFkNaaUufsIY73Os.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/1CtKLTgFkNaaUufsIY73Os.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce3a4902becdeafd33f1428d72111158a96a0f1b3626cce79be71d93ccdfccd0. 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/1gFnnpefB5DXqMlXpmDIrm.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/1gFnnpefB5DXqMlXpmDIrm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2ae80974e399abe5c35c109db5568acaeb56ec5147c8cc96d53628c11abfa00. 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/3n2NV27EHPhsbgCZhXEMT0.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/3n2NV27EHPhsbgCZhXEMT0.
{"copyright_id":"0xd44c5ac5fc1116a4283795b0ed0e0d1e84f01df712a1c27e8e8dbf7c4ee444b4","isrc":"SE5IB2292209","name":"Already Missing Summer","registered_at":"2026-06-21T19:46:57Z","spotify_id":"6x6TqQDuA2REcJVrEn6JEi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd44c5ac5fc1116a4283795b0ed0e0d1e84f01df712a1c27e8e8dbf7c4ee444b4. 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/6x6TqQDuA2REcJVrEn6JEi.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/6x6TqQDuA2REcJVrEn6JEi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe36821a47d98d682456e28584b619f989eb3cfb077e732529ddd0965187b50a7. 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/3B2B1gEzkrvKOcxZfmlVsY.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/3B2B1gEzkrvKOcxZfmlVsY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc11a80e8d1c533b681c9d82848bebdf8585f94d1feb7c17bb279151feea6ccac. 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/0zzCVIg3mYMUlsgg56pljK.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/0zzCVIg3mYMUlsgg56pljK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf70203c99ecd097804a25168696fe18216776ac63b53253b0c1d2189a847faec. 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/1D1QJpDoar0Y064qnCIjox.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/1D1QJpDoar0Y064qnCIjox.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad14d216a85e75510f0f73dbfef53150da9e5f962805dac80e926eeceed748e1. 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/77hbrMeTUNH54XtC738Q7F.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/77hbrMeTUNH54XtC738Q7F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4460c14ac964937e14bb366a71a5604d360f26b15428fb2cc98e6ed202203474. 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/40gdNwd9EDXvTPPE1hf2ut.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/40gdNwd9EDXvTPPE1hf2ut.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc49f6766f63c752988e0dc5860a821c7f504b2edd500e425bc2f75b9631d2df7. 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/1G3rA0nkdZSaVreaj5u3mq.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/1G3rA0nkdZSaVreaj5u3mq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa33d2907b801538604c94b23b00299a94b59c4bbacd628d2823a89ed2d667ee2. 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/33G2FQtnUhvYaI7qLpZX5m.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/33G2FQtnUhvYaI7qLpZX5m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7da3dd484b51fe21f2099393bb0fa3c98373641cb6013ee23b3873f0cb1c04e7. 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/4uIh8kHOcoPF61JUFChvBa.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/4uIh8kHOcoPF61JUFChvBa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9043078ab85f33583d82d52a6186b1093343016cc11e2026cc7b1dc41447f2c6. 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/3p02C39AYXGWsFFotOrLRL.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/3p02C39AYXGWsFFotOrLRL.
{"copyright_id":"0x6212597be645b796ac7b0c68ccb0f2ba155d4beb62505f8a1d6c0e0cc8f920ea","isrc":"SE5IB2002627","name":"Dreams of the Universe","registered_at":"2026-06-25T15:11:36Z","spotify_id":"246AzfosD7yWKESR7EX49Y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6212597be645b796ac7b0c68ccb0f2ba155d4beb62505f8a1d6c0e0cc8f920ea. 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/246AzfosD7yWKESR7EX49Y.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/246AzfosD7yWKESR7EX49Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6da9a8fb5e069265870ce4ba2eb5d1dc3e80ff6feb9b8860aa0a7e981cb1451. 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/4c1nm9i8O4B2XW9VimfjEJ.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/4c1nm9i8O4B2XW9VimfjEJ.
{"copyright_id":"0x1cf0d22d314e5d434fbeed8fcdbb15c6eab67d50c9d8a69b5a61bda39f7cecb3","isrc":"SE5IB2145433","name":"Brillo en el mar","registered_at":"2026-06-24T08:09:04Z","spotify_id":"7FthgZvppjedWkDUyX53V3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cf0d22d314e5d434fbeed8fcdbb15c6eab67d50c9d8a69b5a61bda39f7cecb3. 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/7FthgZvppjedWkDUyX53V3.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/7FthgZvppjedWkDUyX53V3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9a99fde80e9e13541f6f4df3c21f16c3b2453a37ad0f26104dfab736d70ddb7. 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/4AdZm5qqL4F3KyqepyHNoN.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/4AdZm5qqL4F3KyqepyHNoN.
{"copyright_id":"0x8bee015152fc85159e38d8aa7bb5fcad938d40da5c389b85d21bf2e6896eabb8","isrc":"SE5IB1900830","name":"Endless Nights","registered_at":"2026-06-04T09:52:13Z","spotify_id":"7Dy9dRWbbQWpT7ZSiLOIWk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bee015152fc85159e38d8aa7bb5fcad938d40da5c389b85d21bf2e6896eabb8. 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/7Dy9dRWbbQWpT7ZSiLOIWk.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/7Dy9dRWbbQWpT7ZSiLOIWk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a5ecbbb9378d0bdd4e1570577b2dcfc8e09fe14308371aadf751a79a6dd2f2e. 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/2DnIr6kBtTovOJNp4cQlCt.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/2DnIr6kBtTovOJNp4cQlCt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x292a35a03f0f0b271afc7cc2c2c3e38b14657411db719a06d2ed68132ff2842e. 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/2NMuv5CgDhGAO5S9zN6E1J.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/2NMuv5CgDhGAO5S9zN6E1J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3a806ae8fc880ab5184632828bdc733e0da4a804860dfb42312279895e01ce3. 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/7rDGaE6tT8Dcn2QUsfncpB.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/7rDGaE6tT8Dcn2QUsfncpB.
{"copyright_id":"0xdbf8b2cf75f256e29b97bb8fcec0775930cb69a6230a09a0a6a2d8fd1ef61b69","isrc":"SE5IB2405434","name":"Breathe Easy","registered_at":"2026-06-26T15:52:45Z","spotify_id":"3FcSAndIxgv53WCL1ZacfM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbf8b2cf75f256e29b97bb8fcec0775930cb69a6230a09a0a6a2d8fd1ef61b69. 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/3FcSAndIxgv53WCL1ZacfM.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/3FcSAndIxgv53WCL1ZacfM.
{"copyright_id":"0x149e78fa49af8d1f2a992cdbc27def1cf4141e4e1d7687732da8641b71e24050","isrc":"SE5IB2164135","name":"Next to Nothing","registered_at":"2026-06-25T15:10:12Z","spotify_id":"781FAbNxs8QLluSEjzhdsP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x149e78fa49af8d1f2a992cdbc27def1cf4141e4e1d7687732da8641b71e24050. 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/781FAbNxs8QLluSEjzhdsP.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/781FAbNxs8QLluSEjzhdsP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf4995586f8bc290458188814851ac11ab70c41eaf2ffd047801bb4c4d346f83. 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/7vFpCfyU3QHyauvbd0s8Oq.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/7vFpCfyU3QHyauvbd0s8Oq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c5443773e920cae9dac348a90dc25c3bacd3d4efebbf66c29deec9dbf8533ba. 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/1lrj9DaKdpGAWfmWahjkzC.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/1lrj9DaKdpGAWfmWahjkzC.
{"copyright_id":"0xf490485ed770a3d331d938c523eeae0f2ded3bbb247c5a15deb168b4e7465b8b","isrc":"SE5IB2335307","name":"Soulful Serenity","registered_at":"2026-06-26T15:52:47Z","spotify_id":"2lKo7B9U4DTxjlZVsNw9O8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf490485ed770a3d331d938c523eeae0f2ded3bbb247c5a15deb168b4e7465b8b. 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/2lKo7B9U4DTxjlZVsNw9O8.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/2lKo7B9U4DTxjlZVsNw9O8.
{"copyright_id":"0x10a61efd7ca47f7566c40fd77ffdcac77de9e838c0118440e54aa765c3ef2f7e","isrc":"SE5IB2002626","name":"Open Fields","registered_at":"2026-06-26T15:53:56Z","spotify_id":"7s4kXd1B7EhNN5BQDp6ZIY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10a61efd7ca47f7566c40fd77ffdcac77de9e838c0118440e54aa765c3ef2f7e. 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/7s4kXd1B7EhNN5BQDp6ZIY.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/7s4kXd1B7EhNN5BQDp6ZIY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef2abe72496dc3405aa59581199193def1c1e6cc46bf2ec3daf1171c007b0255. 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/6QmzdT92WumnZhO7X0qed1.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/6QmzdT92WumnZhO7X0qed1.
{"copyright_id":"0xa1e96e4419ec1fee70e1c99c3cdb9f06aeb6699ace640ff5d3cc32f782413857","isrc":"SE5IB1900831","name":"Sleep Hibernation","registered_at":"2026-06-26T15:51:52Z","spotify_id":"5EwzZnKRElnM3oxA2KVW0U","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1e96e4419ec1fee70e1c99c3cdb9f06aeb6699ace640ff5d3cc32f782413857. 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/5EwzZnKRElnM3oxA2KVW0U.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/5EwzZnKRElnM3oxA2KVW0U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fcd977277b429b906d6584d3c52f9b812290ac768a53b0edd804feb7271c415. 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/50VspqBNyj2HB5CpTCOfuM.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/50VspqBNyj2HB5CpTCOfuM.
{"copyright_id":"0x363f6cdb1d683329dcc7129c29dce13a7c933a03fdde208a71f1ab74fd6db324","isrc":"SE5IB1700933","name":"Healing Memories","registered_at":"2026-06-06T23:20:01Z","spotify_id":"4l9pVHqQVh8Pt8oTgXiKnJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x363f6cdb1d683329dcc7129c29dce13a7c933a03fdde208a71f1ab74fd6db324. 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/4l9pVHqQVh8Pt8oTgXiKnJ.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/4l9pVHqQVh8Pt8oTgXiKnJ.
{"copyright_id":"0xb2dd6ede0e3cc27a3698711501414fd01818d5edadca66a9c3f9fa3c5c2741e0","isrc":"SE5IB1800612","name":"Meditación y relajación","registered_at":"2026-06-07T17:26:00Z","spotify_id":"7B92elDSXJeogFUt601APo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2dd6ede0e3cc27a3698711501414fd01818d5edadca66a9c3f9fa3c5c2741e0. 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/7B92elDSXJeogFUt601APo.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/7B92elDSXJeogFUt601APo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2f6f0f1611f324644cea33fcf921ad1f1ae818377d48e8d3ebc0a1802036583. 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/7BL0O61BFHazZchIzqugTQ.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/7BL0O61BFHazZchIzqugTQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa697cba8e5dd526277638bb281356f130373c02019de8e5ba564f5b0a2f0d04a. 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/7rA4wO4olq6nGRN7sE9hQu.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/7rA4wO4olq6nGRN7sE9hQu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x795f0278a5078de005ba0b5aa9066e2c6e06a4f89a4299428b93afc06a87ccca. 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/5XkUsgu7atPMEF7xdI9fKJ.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/5XkUsgu7atPMEF7xdI9fKJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b934cbcee6a9076380113f327c8283d2845a3fc899d1535c40feb58ba2e43d8. 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/69145ce1T5N5ENTEzCGXtl.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/69145ce1T5N5ENTEzCGXtl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59cfa623e7e70e585a5fe90523952dd0f1dfd4b0b009def5a4682bc347c6f0b6. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0rzAOCAd8REZwcTQFdaOTh.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/0rzAOCAd8REZwcTQFdaOTh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf39ab6d281b1656c9956e4b7a59d556f25926f4e60317c79b23643c0238c42d6. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6dCYQyk5uizhZI6aBS42za.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/6dCYQyk5uizhZI6aBS42za.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcc209c6983e1cd541140382704aa2a2aef671368fe5b2029f72ef1d7dd894b2. 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/7eJkHRClVQS8TsuXPkqG6X.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/7eJkHRClVQS8TsuXPkqG6X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x746de5bd397baef3b3461fff9afd8209d9a219abac5a6ae3b91317959c77a359. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4FOtr2TOjWdrozY9l20eG5.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/4FOtr2TOjWdrozY9l20eG5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9edbbae7518e025cee0848e13f862de8f6301654d770175faa28cddeed5c9d2f. 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/6hdh7SrQIAckKv5hvGSI3L.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/6hdh7SrQIAckKv5hvGSI3L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffb7ec38990e3f69feac3f2bdb96c5cd1eeaa16dd7d08934192ddc6e7e9e0b00. 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/0MDwJr1wfUGsrWyQ378nNo.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/0MDwJr1wfUGsrWyQ378nNo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72a297a7de1c9896ed286a5c49d67676db4c45ba4ded28609b6f0b2fe375d969. 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/3MsXF2oAtKZnb859w0OjRs.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/3MsXF2oAtKZnb859w0OjRs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43b76e6b9ac636112da19de0eb57cfee7fa618d080150d09638a4081339890d6. 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/5Z6Upi9bxSyk8jQzsF0Cka.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/5Z6Upi9bxSyk8jQzsF0Cka.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09320786346281ab6199f79706767f219a48452863f85243cf6cf865eea1720c. 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/32SDpflyGXlMiWbtrMbUgC.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/32SDpflyGXlMiWbtrMbUgC.