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 0x71e4fc397ccb9fcad289ba5836c085b3c4e0c6ec5a193ad8b9f2c918ab8905a4. 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/2573976f-98ba-4917-addc-5ee77b929b09.json and https://artists.proofprofile.net/proofs/artist/2573976f-98ba-4917-addc-5ee77b929b09.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 0xcd9e429b1f511402ba4ad04c08546d017b47f57d3ae586b10d57bed8c739d478. 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/383dyGihHknuXEg2E3HIgZ.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/383dyGihHknuXEg2E3HIgZ.
{"copyright_id":"0xa3750ad507dc1cc15ed54ebd6b41b5f3fe2415a3eeef95ff826ee8b3dcf49a2a","isrc":"NLG661600664","name":"Adios Amigo","registered_at":"2026-06-24T06:36:08Z","spotify_id":"4qXDUvGYb7Fo8mQ4aS7mb5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3750ad507dc1cc15ed54ebd6b41b5f3fe2415a3eeef95ff826ee8b3dcf49a2a. 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/4qXDUvGYb7Fo8mQ4aS7mb5.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/4qXDUvGYb7Fo8mQ4aS7mb5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x499f083f406d77da36064f410f291e79200d253a6522bf2710f44beeb5bda515. 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/737vhnsGZHx4PDBnLq7EZO.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/737vhnsGZHx4PDBnLq7EZO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf35d3f0b5de0b164b1f0d9001417267324f77e0a15aba989bf70cb1e53669afc. 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/0OOUF96XP4xdCqe3Mi7d7p.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/0OOUF96XP4xdCqe3Mi7d7p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4ed4f95e5d463337155c3e49fca376f9f947bcfb8af335c8ce7d1ee64c5ffbd. 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/1TukxrY2G3igrapLcDKeK6.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/1TukxrY2G3igrapLcDKeK6.
{"copyright_id":"0x736c6773fb2cabaee1f15e4f90ad5c6e8e2428b3bbd50fb7a2379fea9951eed7","isrc":"NLG661500216","name":"Zeg Dat Niet","registered_at":"2026-06-02T01:38:17Z","spotify_id":"7tkezCQMSHkgkeyj2vOQuw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x736c6773fb2cabaee1f15e4f90ad5c6e8e2428b3bbd50fb7a2379fea9951eed7. 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/7tkezCQMSHkgkeyj2vOQuw.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/7tkezCQMSHkgkeyj2vOQuw.
{"copyright_id":"0x9083d24dd93990f62a38364fae6111403eb1faea311b3a4a98df90fff657a3e5","isrc":"NLG661500217","name":"Investeren In De Liefde","registered_at":"2026-06-01T18:26:54Z","spotify_id":"4gNUmFwSGsZNjzxsjcE0aM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9083d24dd93990f62a38364fae6111403eb1faea311b3a4a98df90fff657a3e5. 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/4gNUmFwSGsZNjzxsjcE0aM.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/4gNUmFwSGsZNjzxsjcE0aM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0be4776e3523dc3393c2d6966a774e2077756863296f459c1bec508e7d623e91. 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/2Vwarsz4lrw86pFG0U3pcZ.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/2Vwarsz4lrw86pFG0U3pcZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x443dafe55dfd1bf3564ba2475aef1d8207f1ef03bcd297e6682579d914cbe806. 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/2gN2Iu9uly2zvfpNoh3Ntd.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/2gN2Iu9uly2zvfpNoh3Ntd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11d3ff06734356d6a606c4cd367fdb3c9406155a5b5bba96638d8aee5dd99ac6. 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/1jYa6WsydT8y97c9p5tPCB.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/1jYa6WsydT8y97c9p5tPCB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbbc0bf5abbd083387ff58d2e68244d0d944424bdf7d3d020141b63656dc022c. 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/0ugdFQSQzsDsLBdnK6wSRC.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/0ugdFQSQzsDsLBdnK6wSRC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4340624b718552268074d432753c3fd527af83a3eb0452a78c30113dee0f231c. 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/48RmfqcKzVQjZIqOLcJLW2.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/48RmfqcKzVQjZIqOLcJLW2.
{"copyright_id":"0x0c79cbebcc7e378ec83b4495e2d1fa6e11569220cb950cb41f51c8d4c1d9447f","isrc":"NLG661500223","name":"Langste SMS","registered_at":"2026-06-04T06:59:21Z","spotify_id":"1FJah8YNDPaYIaFjsHNcK9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c79cbebcc7e378ec83b4495e2d1fa6e11569220cb950cb41f51c8d4c1d9447f. 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/1FJah8YNDPaYIaFjsHNcK9.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/1FJah8YNDPaYIaFjsHNcK9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cedf414554fd5222507dd496d1c7fcd20e91860a97950148b5b17d310a82848. 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/4rHIGjDTXXL9Eudf3YF036.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/4rHIGjDTXXL9Eudf3YF036.
{"copyright_id":"0x4498e97a8832a1110d78cc50ec552dd1602e420a41244ea96abd2b24e0630ddb","isrc":"NLG661500225","name":"Jij Kan Chillen Met Mij","registered_at":"2026-06-04T11:35:16Z","spotify_id":"6RadIiu7UIGzxmRTq4R0zM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4498e97a8832a1110d78cc50ec552dd1602e420a41244ea96abd2b24e0630ddb. 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/6RadIiu7UIGzxmRTq4R0zM.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/6RadIiu7UIGzxmRTq4R0zM.
{"copyright_id":"0x96fc1a4ae98ef9cb2204f7e7580a15de68c3b0f4200c3d5f936afc8cd29caec2","isrc":"NLG661500226","name":"Kan Er Niet Omheen","registered_at":"2026-06-06T01:38:16Z","spotify_id":"5jJE1GbSUjTGHlqdKZ4rqg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96fc1a4ae98ef9cb2204f7e7580a15de68c3b0f4200c3d5f936afc8cd29caec2. 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/5jJE1GbSUjTGHlqdKZ4rqg.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/5jJE1GbSUjTGHlqdKZ4rqg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80278be7d628be135579b03acdd08856e88ab6835539021c109c6216aed3859e. 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/6RPTO7H1mJKH2rk5Db23AP.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/6RPTO7H1mJKH2rk5Db23AP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x162a51c069de6b3af52149084497367b13236a73a605c37940dadf2cdb718eb7. 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/7BOMtdijFhJRX6pkTbuqmi.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/7BOMtdijFhJRX6pkTbuqmi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c64ae43153268797b7e5b317a9e36672f141334111b23e591c6ab9e4a05fb77. 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/1mffmsVER1bLuZvXBJG5o3.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/1mffmsVER1bLuZvXBJG5o3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd715bf4204e67469b615c0188c7819ba48086c352286f1ea2a345d8d5aef5063. 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/5xTEhEZbgXxk7nqYmXsPIa.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/5xTEhEZbgXxk7nqYmXsPIa.
{"copyright_id":"0x8bb79d67f0d91447bccf2d33b42abc1fee48728f28d4085d245d3b46f4b1b63c","isrc":"NLG661700534","name":"In De Armen Van Een Engel","registered_at":"2026-06-06T17:28:26Z","spotify_id":"0DER0KrYG5lgdQ1S3mP0pY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bb79d67f0d91447bccf2d33b42abc1fee48728f28d4085d245d3b46f4b1b63c. 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/0DER0KrYG5lgdQ1S3mP0pY.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/0DER0KrYG5lgdQ1S3mP0pY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a3a66f79515089e6f4b2c369a513a38ce790795601d4ccc7c7a460e04f3f68e. 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/4rC3EwpXpCxzPvBG7dJUSe.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/4rC3EwpXpCxzPvBG7dJUSe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e35279719ebf935c3cdc9adbaa73aaa33c07bb674b3cbb5c5d626057701c23f. 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/1rSV01sxCegwW5yzzRH8KD.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/1rSV01sxCegwW5yzzRH8KD.
{"copyright_id":"0xe09b1b8b8b25fdd1e052cd2000aea35c163d0bab5daec94cd103dd1ae41a2fac","isrc":"NLG661700540","name":"Jouw Seizoen","registered_at":"2026-06-05T21:37:27Z","spotify_id":"1aK7x8QzAsezcpZyY8G9Y9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe09b1b8b8b25fdd1e052cd2000aea35c163d0bab5daec94cd103dd1ae41a2fac. 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/1aK7x8QzAsezcpZyY8G9Y9.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/1aK7x8QzAsezcpZyY8G9Y9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc83b3bb1a9d3c41710b1ca1f08666a22b225b4e445ec7f7ab47945e51273695e. 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/5DrN2mYOFgINYelYx1P72l.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/5DrN2mYOFgINYelYx1P72l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3724e31d786369311732ac66cb7abd8e5eba7905b58406102de0f9207922c4cc. 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/21GtSB7nXJUinRaxOvClgX.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/21GtSB7nXJUinRaxOvClgX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d8fa8b19580aecd3c6263f34e84f45a3034c511e7453ecbf333e6386693acb5. 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/45WoWAJMccKgaTnfSwnWjc.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/45WoWAJMccKgaTnfSwnWjc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23e32236b0f228a5a6a2c0a89af5f1496a97463673c710736db58d0a3bf167ea. 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/2vHy8N2DlK97AwaMzPTaTo.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/2vHy8N2DlK97AwaMzPTaTo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca80dfecf8590b19580530f41e5a9d78787bc678a252957ca7e1995b9c9fce90. 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/1riPE3NCV1OBmSXqpYiMJY.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/1riPE3NCV1OBmSXqpYiMJY.
{"copyright_id":"0x24c2ffbbd50ea3c49c58e1427b73da53e749966d79a1706a3f76c7a3ddfeb4fc","isrc":"NLG661700235","name":"Is Dit Over","registered_at":"2026-06-04T10:12:33Z","spotify_id":"0fsmTJldWyMkaCWTWt68yq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24c2ffbbd50ea3c49c58e1427b73da53e749966d79a1706a3f76c7a3ddfeb4fc. 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/0fsmTJldWyMkaCWTWt68yq.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/0fsmTJldWyMkaCWTWt68yq.
{"copyright_id":"0x60543a315db827a67cbaafbde3dbfd63bbf1f5e46ea7d5a1a4cc68fd461bcb12","isrc":"NLG661700426","name":"Come Again","registered_at":"2026-06-02T01:44:37Z","spotify_id":"0bWzmIbEKh0xFRb1pTSQAw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60543a315db827a67cbaafbde3dbfd63bbf1f5e46ea7d5a1a4cc68fd461bcb12. 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/0bWzmIbEKh0xFRb1pTSQAw.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/0bWzmIbEKh0xFRb1pTSQAw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f6efd452122ae68429c9679d749888873a6f54fb5cc8af8977cf708034e639a. 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/7iwMnRTBGi7SDxKmgBJOL5.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/7iwMnRTBGi7SDxKmgBJOL5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65fd04a5cd3d29a119047ccec9205a7298f1672fa541f0bc4faf25160946b031. 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/7KLGpTlLaPq9mSPhxc3gsY.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/7KLGpTlLaPq9mSPhxc3gsY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71990d15a1c52b948953e656f13e93aeb3df29e3f7449a6cf5e622c437edc49c. 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/2tPnaDgbCqfTUbeBIi9S70.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/2tPnaDgbCqfTUbeBIi9S70.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0e26ed198cba9b2332d5abff49632051be58cbdecf6147f24f26a9eeb58a9ab. 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/7h3vtQdBRFQb5p0qAeJacR.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/7h3vtQdBRFQb5p0qAeJacR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa042c13fe3cf56cca2fc575ab3f2f666dd149012b263c9503a10eedecf9daa63. 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/44rsdm6nVEnT5aaaJPGZg7.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/44rsdm6nVEnT5aaaJPGZg7.
{"copyright_id":"0x1221b9b950f5eefd58c467c1ecf85fe5d8fb1585ed8000ad1eaa7263a941fb7d","isrc":"NLS241700169","name":"On My Mind","registered_at":"2026-06-19T15:20:04Z","spotify_id":"3ytvVEWSnTHK0NgCUio7eu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1221b9b950f5eefd58c467c1ecf85fe5d8fb1585ed8000ad1eaa7263a941fb7d. 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/3ytvVEWSnTHK0NgCUio7eu.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/3ytvVEWSnTHK0NgCUio7eu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d951d21dfbd517ecaaaae047894087d78473a38f411247288eb560e1de9c832. 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/2xCgwmllvRowdSNCRq0PWj.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/2xCgwmllvRowdSNCRq0PWj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7a3c5c80a389fa084c673b00208bd4583089faa049d5b7c9eabdef1024465c1. 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/2mtZGXVNcNPBc10x470qzB.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/2mtZGXVNcNPBc10x470qzB.
Spraakmakers - Urban & Hiphop Hits In The Mix (Mixed By DJ Irwan)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe92039b25bfd3516d527c733687ba85526d0a559f5ca3ad943d89098b135a157. 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/70H5RscdBqhXT8fhOoj9rf.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/70H5RscdBqhXT8fhOoj9rf.
Marguareth (feat. Jebroer, Mafe, Cartiez, Def Major & DOA 7)
{"copyright_id":"0x6aa8d22592cc8e067141412c4501d9a5babee1b586fb0f19744163ac8de9ac35","isrc":"NLMN21800004","name":"Marguareth (feat. Jebroer, Mafe, Cartiez, Def Major & DOA 7)","registered_at":"2026-06-21T01:34:55Z","spotify_id":"37vZzZRqhyhJ5eegsgd5JO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6aa8d22592cc8e067141412c4501d9a5babee1b586fb0f19744163ac8de9ac35. 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/37vZzZRqhyhJ5eegsgd5JO.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/37vZzZRqhyhJ5eegsgd5JO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe92039b25bfd3516d527c733687ba85526d0a559f5ca3ad943d89098b135a157. 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/5TdMMAmq0pFhAKtTKWxxUt.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/5TdMMAmq0pFhAKtTKWxxUt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c2291788abd181fb351a239a82472c1357911acbb220c45f52f35155eb52b27. 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/2qSAVsvTYBn7ZPTmGBsBhP.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/2qSAVsvTYBn7ZPTmGBsBhP.
{"copyright_id":"0x9dc2ad3419af3cea8c1b4ee5c2789f29b31546ed42d366cdaeeed01d3de831a5","isrc":"NLG661800181","name":"Gucci Bandana","registered_at":"2026-06-09T07:32:48Z","spotify_id":"4n7jzr4Uyh2Q2rSnrrb2uq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dc2ad3419af3cea8c1b4ee5c2789f29b31546ed42d366cdaeeed01d3de831a5. 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/4n7jzr4Uyh2Q2rSnrrb2uq.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/4n7jzr4Uyh2Q2rSnrrb2uq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89d2e694d9d5b0e481e76620ebaceafae356290795cc7cf66eb643e5f71b63ec. 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/4RZ1KU5BpJsF0xb7ldTyXp.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/4RZ1KU5BpJsF0xb7ldTyXp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fd5d15e39a64e438c09ae50693e6fb7c97abd128547a4218dbd165c3c0f6458. 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/1VkR1NmPTffV3Gcbqxe3pF.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/1VkR1NmPTffV3Gcbqxe3pF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8399e9e0e86a8f6c36cb679598d57285a04a2cab439c09b8162fa7c97e9c3df2. 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/2gwHRNGu6aFteH9y0Os2Gr.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/2gwHRNGu6aFteH9y0Os2Gr.
Marguareth (feat. Jebroer, Mafe, Cartiez, Def Major & DOA 7) [Remixes]
Marguareth (feat. Jebroer, Mafe, Cartiez, Def Major & DOA 7) - Capital Candy Remix
Marguareth (feat. Jebroer, Mafe, Cartiez, Def Major & DOA 7) - STUK Remix
Marguareth (feat. Jebroer, Mafe, Cartiez, Def Major & DOA 7) - Crooxs Remix