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 0x71ff87310241b62d5b93c02d65c1303af6c41be3566bb7f12d5943343614e19f. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c693bab0-a3e4-405e-8068-cc8a0555ba6a.json and https://artists.proofprofile.net/proofs/artist/c693bab0-a3e4-405e-8068-cc8a0555ba6a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Gentle Rain and Birds in Binaural Nature Harmony
Binaural Serenity with Raindrops and Tweets
{"copyright_id":"0x801104c240411a03008c2aee6ec05b00679ce15e0caa1cf60beea10470e6c6ff","isrc":"QZAKB2435859","name":"Blushing in my Sleep","registered_at":"2026-06-17T22:15:21Z","spotify_id":"3X17cjSp5bvfOuZ6VgMvU0","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 0x801104c240411a03008c2aee6ec05b00679ce15e0caa1cf60beea10470e6c6ff. 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/3X17cjSp5bvfOuZ6VgMvU0.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/3X17cjSp5bvfOuZ6VgMvU0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78dee08a937da701cd5397fdec8c15783a6d73b0b2751811ff92c44015055cef. 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/5oZ543J7tMK3vIdQ3VbgFK.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/5oZ543J7tMK3vIdQ3VbgFK.
{"copyright_id":"0xb31d9658d55ab2b4e2d830bc6a5433f267ad9681d32471f6250b05a6fc633ae2","isrc":"QZAKB2375930","name":"Hearts Beating in Unison","registered_at":"2026-06-05T16:23:14Z","spotify_id":"4r7n9d9WynOUZuqrwevKVj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb31d9658d55ab2b4e2d830bc6a5433f267ad9681d32471f6250b05a6fc633ae2. 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/4r7n9d9WynOUZuqrwevKVj.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/4r7n9d9WynOUZuqrwevKVj.
{"copyright_id":"0xe865b9e3174f596790c54b711aa694d002c7c96adeb5e9515bf773ea8c242696","isrc":"QZAKB2358634","name":"Mother's Comforting Womb Sounds","registered_at":"2026-06-05T16:23:10Z","spotify_id":"4D2Z27BxcVU3zy3F4w4haL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe865b9e3174f596790c54b711aa694d002c7c96adeb5e9515bf773ea8c242696. 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/4D2Z27BxcVU3zy3F4w4haL.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/4D2Z27BxcVU3zy3F4w4haL.
{"copyright_id":"0xa102fa5095f3d401daf0b90bb286e8dc3668154c75b72abef05a52e419873d5c","isrc":"QZAKB2355398","name":"Ultrasound Heartbeats","registered_at":"2026-06-05T20:59:48Z","spotify_id":"3WG9LavmUKPYdmxUk6CXDI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa102fa5095f3d401daf0b90bb286e8dc3668154c75b72abef05a52e419873d5c. 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/3WG9LavmUKPYdmxUk6CXDI.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/3WG9LavmUKPYdmxUk6CXDI.
{"copyright_id":"0x88b8be143d0bc25ea698e204dcd8755a54fd19c608ed49195f9149e2021b20a3","isrc":"QZAKB2353012","name":"Blue Noise for my Homework","registered_at":"2026-06-09T15:41:16Z","spotify_id":"2qxo0P26Y4CwsKa2OoLjzP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88b8be143d0bc25ea698e204dcd8755a54fd19c608ed49195f9149e2021b20a3. 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/2qxo0P26Y4CwsKa2OoLjzP.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/2qxo0P26Y4CwsKa2OoLjzP.
{"copyright_id":"0xcbb91dccd008a3d940717d57acf3f629f8df050312792769be847823aca2ecce","isrc":"QZAKB2352224","name":"Cozy Womb Sounds","registered_at":"2026-06-04T07:23:01Z","spotify_id":"0o3CXjMvWtoPdREDrN2ahN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbb91dccd008a3d940717d57acf3f629f8df050312792769be847823aca2ecce. 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/0o3CXjMvWtoPdREDrN2ahN.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/0o3CXjMvWtoPdREDrN2ahN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c3f62ca54c9d44c01280eccfab984be9ccda12ae15002010972e4ec9632d43f. 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/60AUU38auG0GbyoF57V8Gp.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/60AUU38auG0GbyoF57V8Gp.
{"copyright_id":"0x2a1c3cd0bd58e9bc39fe9e55f24bec7bf959d07c529a45b3a9e5e1667e614a9f","isrc":"QZAKB2345045","name":"White Noise Pillows","registered_at":"2026-06-20T19:18:31Z","spotify_id":"7G0AzJH3FhsUcNchtvpKQb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a1c3cd0bd58e9bc39fe9e55f24bec7bf959d07c529a45b3a9e5e1667e614a9f. 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/7G0AzJH3FhsUcNchtvpKQb.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/7G0AzJH3FhsUcNchtvpKQb.
{"copyright_id":"0x9c94a53d319382397d4090331dd60134597c1eed5cdead46da715aa6032c9fc7","isrc":"QZAKB2325620","name":"White Noise from Below","registered_at":"2026-06-11T04:11:58Z","spotify_id":"2tp3fe7NpEJebAFBSj5ukB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c94a53d319382397d4090331dd60134597c1eed5cdead46da715aa6032c9fc7. 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/2tp3fe7NpEJebAFBSj5ukB.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/2tp3fe7NpEJebAFBSj5ukB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26ff2c26195f5f670dd6f6c1550dcec9dbe418a36b507986c5811fc755bb3bad. 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/1jdy314fiicMqQmWKcf4mc.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/1jdy314fiicMqQmWKcf4mc.
{"copyright_id":"0xdadb7ad45f6021364c56600b0742d5257731ebcb8b3b99a798689ce10cbd0c7f","isrc":"QZAKB2172950","name":"Gentle White Noise Generator","registered_at":"2026-06-01T08:31:10Z","spotify_id":"7xirU92R68BcxUGYy4MeF1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdadb7ad45f6021364c56600b0742d5257731ebcb8b3b99a798689ce10cbd0c7f. 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/7xirU92R68BcxUGYy4MeF1.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/7xirU92R68BcxUGYy4MeF1.
{"copyright_id":"0xaa6cfab3c60b5e79df25a6cc086f3273ec4f1348e976e3c0aa054d82c2a5fdf5","isrc":"QZAKB2172951","name":"White Noise at Rest","registered_at":"2026-06-07T12:17:35Z","spotify_id":"7JwcZMEDjfmxFiYVwMygRT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa6cfab3c60b5e79df25a6cc086f3273ec4f1348e976e3c0aa054d82c2a5fdf5. 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/7JwcZMEDjfmxFiYVwMygRT.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/7JwcZMEDjfmxFiYVwMygRT.
{"copyright_id":"0x5a8a0bd27c62a50bbaa05ca3da682f47f893b953e378f53f1348ec6616f5f7f3","isrc":"QZAKB2165248","name":"Brown Noise Sleeping","registered_at":"2026-06-08T01:53:35Z","spotify_id":"01jx1xpzddp0v1kcIBbSvM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a8a0bd27c62a50bbaa05ca3da682f47f893b953e378f53f1348ec6616f5f7f3. 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/01jx1xpzddp0v1kcIBbSvM.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/01jx1xpzddp0v1kcIBbSvM.
{"copyright_id":"0x7e3c9b3dd325bffceea48d56e7c93971307d933de1a9ea7896eb344d5f5c8fc2","isrc":"QZAKB2165249","name":"Sleepless Brown Noise","registered_at":"2026-06-19T08:21:54Z","spotify_id":"4yt3yxf22gobjyWrmdOS3O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e3c9b3dd325bffceea48d56e7c93971307d933de1a9ea7896eb344d5f5c8fc2. 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/4yt3yxf22gobjyWrmdOS3O.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/4yt3yxf22gobjyWrmdOS3O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24156fc6a1e81b649ace6254dda3587a6ed2353963057801c5ad76ba94a1901d. 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/7w9lcclmAw3kg16IpiHaPc.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/7w9lcclmAw3kg16IpiHaPc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf1f1c6c370765da74a305962b02dc1354198d9e089686f4dd99058266028689. 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/6zs4PS0UtGPBHAkuxM93UX.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/6zs4PS0UtGPBHAkuxM93UX.
{"copyright_id":"0x312ef34dd2c9c9f863062e9d165a244ab52858484e2ae82b181f205314a3a34d","isrc":"QZAKB2155230","name":"Kauai Waterfall White Noise","registered_at":"2026-06-19T08:54:17Z","spotify_id":"0HoHr2DNEeCPfEzJ9ojlzE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x312ef34dd2c9c9f863062e9d165a244ab52858484e2ae82b181f205314a3a34d. 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/0HoHr2DNEeCPfEzJ9ojlzE.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/0HoHr2DNEeCPfEzJ9ojlzE.
{"copyright_id":"0x0fc6c3d5f4c560d3ea5b686b11e36c94a68a9f7b58f88451ce5300352736d81a","isrc":"QZAKB2012623","name":"White Noise - Sweet Dreams","registered_at":"2026-06-06T23:05:46Z","spotify_id":"1d2Xxuj6IXFwXk4z48zfpI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fc6c3d5f4c560d3ea5b686b11e36c94a68a9f7b58f88451ce5300352736d81a. 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/1d2Xxuj6IXFwXk4z48zfpI.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/1d2Xxuj6IXFwXk4z48zfpI.
{"copyright_id":"0x7d5cf0d5b473c6c5a229d1517c83bf3c2ccd9984b2d8e5d82b85860e8bbc0ada","isrc":"QZAKB2012624","name":"White Noise 630Hz Wide Q","registered_at":"2026-06-20T22:51:34Z","spotify_id":"7lDjL577NcgwVPIsCZsKeQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d5cf0d5b473c6c5a229d1517c83bf3c2ccd9984b2d8e5d82b85860e8bbc0ada. 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/7lDjL577NcgwVPIsCZsKeQ.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/7lDjL577NcgwVPIsCZsKeQ.
{"copyright_id":"0x4ae5f163a907ac92b6cabb4a1b423ded8e9c2b5a6fb743421faef923e5c2476e","isrc":"QZAKB2012625","name":"White Noise 1795Hz","registered_at":"2026-06-09T16:26:15Z","spotify_id":"5iLpROHgIqGmOZWmlbWTum","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ae5f163a907ac92b6cabb4a1b423ded8e9c2b5a6fb743421faef923e5c2476e. 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/5iLpROHgIqGmOZWmlbWTum.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/5iLpROHgIqGmOZWmlbWTum.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bc44e2d514521ad12e4143ae49b9e162800f781479745067c23e1a2458e6e08. 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/4yBPEAt8WmghfyyZT3AUrq.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/4yBPEAt8WmghfyyZT3AUrq.
{"copyright_id":"0x49eb0fc41a02531362789709d4f8fa0007abe80910f2ac00a91da7b63bdd562f","isrc":"QZAKB2003428","name":"Aeroplane Sleep","registered_at":"2026-06-08T02:28:53Z","spotify_id":"3arsM2IcbKoARstIh1eOI0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49eb0fc41a02531362789709d4f8fa0007abe80910f2ac00a91da7b63bdd562f. 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/3arsM2IcbKoARstIh1eOI0.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/3arsM2IcbKoARstIh1eOI0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd10a4ca244ee96d6665c23906d6cffb4590e6087fe2e5948191dfa9ade09f618. 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/5e3xBGf5RU9Kps9zyMvo8e.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/5e3xBGf5RU9Kps9zyMvo8e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f92a4e421d51d874b71d33a9bc546ff955d9ac6bbb2706449b5cc5dd295d656. 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/24oboCpHTfhCGaHOF4Kyh2.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/24oboCpHTfhCGaHOF4Kyh2.