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 0x3ba1d048e4248d33087545781944eacd37aa980961f394831917f421db3179da. 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/6300c77b-b098-493c-8e77-7262bb6f591c.json and https://artists.proofprofile.net/proofs/artist/6300c77b-b098-493c-8e77-7262bb6f591c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xb07ec4d701dcacd602517c2e9cceba62d705fae2f5bd1ea8ee9ceba6718e7caa","isrc":"NOFQP9445010","name":"Long December Nights","registered_at":"2026-06-08T07:57:05Z","spotify_id":"5uRGHfoV3HEe4PgHeeLCYp","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 0xb07ec4d701dcacd602517c2e9cceba62d705fae2f5bd1ea8ee9ceba6718e7caa. 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/5uRGHfoV3HEe4PgHeeLCYp.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/5uRGHfoV3HEe4PgHeeLCYp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c540b16c89cd934629245db50699a59fb1e33898582119c34d24673c9b38c67. 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/2lUz6PN1Lh6gGCgtXDLfTi.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/2lUz6PN1Lh6gGCgtXDLfTi.
{"copyright_id":"0x881c1c0f4edcde04373bedf14b36429f030d95c75d9badaf10048e8afcd987f1","isrc":"NOFQP9445060","name":"Look What You`ve Done","registered_at":"2026-06-27T22:44:20Z","spotify_id":"7nPuUtIF6h3az2fW8m2N8G","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x881c1c0f4edcde04373bedf14b36429f030d95c75d9badaf10048e8afcd987f1. 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/7nPuUtIF6h3az2fW8m2N8G.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/7nPuUtIF6h3az2fW8m2N8G.
{"copyright_id":"0xb25c2d6c6361efa90b713084c243daeab8f0699b89f7dbb7435c2ac53b9f91e0","isrc":"NOUM71100372","name":"Lovers In The Night","registered_at":"2026-06-27T22:56:17Z","spotify_id":"3spVab9LZliaIcVOSQm2UY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb25c2d6c6361efa90b713084c243daeab8f0699b89f7dbb7435c2ac53b9f91e0. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3spVab9LZliaIcVOSQm2UY.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/3spVab9LZliaIcVOSQm2UY.
{"copyright_id":"0x5f8ef40c08c2c2e729a0c9cd7bdf5e44ac57abcc8f0e17c27bb07d45c7cbdd81","isrc":"NOUM71100374","name":"Only Love","registered_at":"2026-06-18T23:58:14Z","spotify_id":"634i2hAANKulJ7sbCle3Dz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f8ef40c08c2c2e729a0c9cd7bdf5e44ac57abcc8f0e17c27bb07d45c7cbdd81. 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/634i2hAANKulJ7sbCle3Dz.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/634i2hAANKulJ7sbCle3Dz.
{"copyright_id":"0xe6ea5ffa93ab15f6106a36b47ec06ea209492ca9ea63fd13ad130213f8ae855c","isrc":"NOUM71100381","name":"Everyone Needs A Friend","registered_at":"2026-06-22T14:08:45Z","spotify_id":"23xeR7uVhuiHYfaGhta02M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6ea5ffa93ab15f6106a36b47ec06ea209492ca9ea63fd13ad130213f8ae855c. 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/23xeR7uVhuiHYfaGhta02M.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/23xeR7uVhuiHYfaGhta02M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5763b8b95f32a5702e1f07f0b1b62c776fc3303d28e76f8f1d359c25e0476b65. 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/0vD939e2OcdneVj87aQL7y.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/0vD939e2OcdneVj87aQL7y.
{"copyright_id":"0xc9eced40514bbec994ed0103f77fbe613ab7555a1b29336c957a471635627ac8","isrc":"NOUM70701308","name":"Our Moment In Time","registered_at":"2026-06-27T22:45:26Z","spotify_id":"2dZ2bwpwXQSraBh6YUIze2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9eced40514bbec994ed0103f77fbe613ab7555a1b29336c957a471635627ac8. 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/2dZ2bwpwXQSraBh6YUIze2.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/2dZ2bwpwXQSraBh6YUIze2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb32b4456ffa1698e03b6c5b7ebf058325ded6c531442d881ee71178fdd12c79. 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/22OGHjri9idCDAzP2HNCeU.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/22OGHjri9idCDAzP2HNCeU.
{"copyright_id":"0x1d16958a1ddcf5a94fc099c9a92204cfcbc2c6813d9ce1602463a769a83d09d2","isrc":"NOLWA9101010","name":"In The Atmosphere","registered_at":"2026-06-07T23:16:39Z","spotify_id":"4YtxuXnrR0tKGkOnh7ySuF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d16958a1ddcf5a94fc099c9a92204cfcbc2c6813d9ce1602463a769a83d09d2. 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/4YtxuXnrR0tKGkOnh7ySuF.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/4YtxuXnrR0tKGkOnh7ySuF.
{"copyright_id":"0xd94e7d6e77cf4a5d3f3c9cba9fb24351970429908d14af1c6e22be91986ef7ab","isrc":"NOLWA9101020","name":"Let Go","registered_at":"2026-06-09T12:37:14Z","spotify_id":"5CiPpvJaFNxU6btgWJQ8yW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd94e7d6e77cf4a5d3f3c9cba9fb24351970429908d14af1c6e22be91986ef7ab. 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/5CiPpvJaFNxU6btgWJQ8yW.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/5CiPpvJaFNxU6btgWJQ8yW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe45d6b4451ab74c3021eb82c74a83e12e4b7aadc3f6827eed0568bbb91d02702. 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/3OkEWGhUaLjw34bnaoTL66.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/3OkEWGhUaLjw34bnaoTL66.
{"copyright_id":"0xabb45719514042ae72c6946f7c4fbdd7c458b7c6bbf261c2191c769ea2a5167e","isrc":"NOUM71100376","name":"Everyone Needs A Friend - 1991 Version","registered_at":"2026-06-25T11:14:10Z","spotify_id":"38AzjVz2VymG0Bko4WNw9L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabb45719514042ae72c6946f7c4fbdd7c458b7c6bbf261c2191c769ea2a5167e. 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/38AzjVz2VymG0Bko4WNw9L.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/38AzjVz2VymG0Bko4WNw9L.
{"copyright_id":"0xe6190b1921ed1db2599913eef63ad771d5fe9abbea3f03df834139c7e7dac109","isrc":"NOLWA9402140","name":"Living In The Future","registered_at":"2026-06-19T20:25:41Z","spotify_id":"0wcMKtMoIUyzslobA5Dh3X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6190b1921ed1db2599913eef63ad771d5fe9abbea3f03df834139c7e7dac109. 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/0wcMKtMoIUyzslobA5Dh3X.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/0wcMKtMoIUyzslobA5Dh3X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d1d746115f40f5a0a968674405907220f2ffc1c9403795aa6865eee0f326b13. 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/2VCSGcxaldXaoLnvbN0ZdB.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/2VCSGcxaldXaoLnvbN0ZdB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74161d4381bc8bbd1f285f474573660177d009e9fc9e44cd5358751026c12dd7. 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/3xIqp4FNi11bLhcTbFHZze.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/3xIqp4FNi11bLhcTbFHZze.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37d02e1f3280a80472c709f62824143cfa7858fc7fd13425cd3f762504f2801f. 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/4igASrxcGetISPowoXzH1Q.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/4igASrxcGetISPowoXzH1Q.
Stop Looking For Love (Through Blue Eyes)
{"copyright_id":"0xd56e62828f4764b0e2db02aa7a7215a27e643f4f6667f8b41f621228494e1c0f","isrc":"NOLWA9402120","name":"Stop Looking For Love (Through Blue Eyes)","registered_at":"2026-06-07T23:17:05Z","spotify_id":"009aS4MycYJ1kf7YGSa7wD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd56e62828f4764b0e2db02aa7a7215a27e643f4f6667f8b41f621228494e1c0f. 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/009aS4MycYJ1kf7YGSa7wD.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/009aS4MycYJ1kf7YGSa7wD.
{"copyright_id":"0xc2c8fb0b4fdb70aabc60d6329ffcb7fdf7f056c51603b52b790a6be11815f23d","isrc":"NOLWA8901040","name":"African Road","registered_at":"2026-06-19T20:24:28Z","spotify_id":"7psvcoUnR5vRkHl3UK63Kv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2c8fb0b4fdb70aabc60d6329ffcb7fdf7f056c51603b52b790a6be11815f23d. 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/7psvcoUnR5vRkHl3UK63Kv.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/7psvcoUnR5vRkHl3UK63Kv.
{"copyright_id":"0x7cf28f2f25edfeba72ca9ad687f33e002224154d3a2f2d47e40666f626dcc7a4","isrc":"NOUM71001151","name":"Explosion Of Time","registered_at":"2026-06-22T21:24:21Z","spotify_id":"4NDBLbnIunQGXv4heUh4Xf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cf28f2f25edfeba72ca9ad687f33e002224154d3a2f2d47e40666f626dcc7a4. 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/4NDBLbnIunQGXv4heUh4Xf.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/4NDBLbnIunQGXv4heUh4Xf.
{"copyright_id":"0x48653986d57cabdd559b2e4b36dfd352fcdccba53a01f71dbb8051f7a2ac4a55","isrc":"NOUM70701302","name":"Another Day","registered_at":"2026-06-27T22:46:10Z","spotify_id":"2fDs2VBBLzKrui3oYlt7m8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48653986d57cabdd559b2e4b36dfd352fcdccba53a01f71dbb8051f7a2ac4a55. 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/2fDs2VBBLzKrui3oYlt7m8.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/2fDs2VBBLzKrui3oYlt7m8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7967955b1840dc3989dd4657b61a657c67023d705e14a506da0431d8028c7c4c. 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/1o5pT2y1FzQdQ15dOuztxe.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/1o5pT2y1FzQdQ15dOuztxe.
{"copyright_id":"0x68c52910fbf2a4a4aefc18208b2117cc00ca9de708959771830a6abc44a9677d","isrc":"NOLWA8701010","name":"Dance With A Stranger","registered_at":"2026-06-09T01:08:12Z","spotify_id":"4ytLdvcCJKCRUv9CF8ojHz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68c52910fbf2a4a4aefc18208b2117cc00ca9de708959771830a6abc44a9677d. 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/4ytLdvcCJKCRUv9CF8ojHz.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/4ytLdvcCJKCRUv9CF8ojHz.
{"copyright_id":"0x33cabbcd3d55c2f0c35f37d3c1a9eb626a772ff89c1470b7aafead94e12b16e4","isrc":"NOUM71001144","name":"Everyone Needs A Friend","registered_at":"2026-06-05T14:27:30Z","spotify_id":"7I7fLUK6IDGTxU5QRl7I8v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33cabbcd3d55c2f0c35f37d3c1a9eb626a772ff89c1470b7aafead94e12b16e4. 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/7I7fLUK6IDGTxU5QRl7I8v.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/7I7fLUK6IDGTxU5QRl7I8v.
{"copyright_id":"0xad7422c5167d3b0fbbe34a4a4ef6da437790496cf2d029102bbfcf0eb2ba8eee","isrc":"NOUM70701299","name":"Boys And Girls","registered_at":"2026-06-25T02:39:10Z","spotify_id":"3amuVkzngjjf0gPo4QD2u6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad7422c5167d3b0fbbe34a4a4ef6da437790496cf2d029102bbfcf0eb2ba8eee. 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/3amuVkzngjjf0gPo4QD2u6.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/3amuVkzngjjf0gPo4QD2u6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c6fd83bed77d6306f5d963b6812a09d25501ead376ad36d030738475d9213ad. 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/36t1V9NdEzBQ2AnjYtn9k4.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/36t1V9NdEzBQ2AnjYtn9k4.
{"copyright_id":"0x583e836a26a58ea1c58d4bef369e435e08718a03af27059eaa96bac10dac4ffc","isrc":"NOUM71100360","name":"Just A Second","registered_at":"2026-06-27T22:46:10Z","spotify_id":"3SBcBMYB04zpcskJJtdpIX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x583e836a26a58ea1c58d4bef369e435e08718a03af27059eaa96bac10dac4ffc. 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/3SBcBMYB04zpcskJJtdpIX.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/3SBcBMYB04zpcskJJtdpIX.
{"copyright_id":"0x6631c3a61d9389c287b7b6e4b7a3ab08dd114f0338ea056bfe24ba45c0b72e19","isrc":"NOLWA8701060","name":"The Grocery Store","registered_at":"2026-06-25T02:48:26Z","spotify_id":"5UvyU2M6ZDRIddgOCizwvm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6631c3a61d9389c287b7b6e4b7a3ab08dd114f0338ea056bfe24ba45c0b72e19. 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/5UvyU2M6ZDRIddgOCizwvm.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/5UvyU2M6ZDRIddgOCizwvm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x285c43b0250845c7bcbdf76940fc22f14441714c07a8db5cf40f98647549c264. 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/6BND6Fwo4wBU001EBMCea9.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/6BND6Fwo4wBU001EBMCea9.
{"copyright_id":"0x782b377a7ce1b6d09c30a83ff6f2ce109d2c807b3b1612d4b661abcbbb19cace","isrc":"NOUM70701303","name":"Close To You","registered_at":"2026-06-23T21:59:44Z","spotify_id":"2epGmg2w1BmLzSbGa0S1yp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x782b377a7ce1b6d09c30a83ff6f2ce109d2c807b3b1612d4b661abcbbb19cace. 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/2epGmg2w1BmLzSbGa0S1yp.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/2epGmg2w1BmLzSbGa0S1yp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x421b227d7cf559e28e3c87d9b5fc977f5681c49678448506c857caf967e33344. 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/6vrP24FzTbD6R2eAQjQQU7.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/6vrP24FzTbD6R2eAQjQQU7.