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 0x4fb0db188e1c14637c578e7d9de93dac1f763e5ad85c1faaf03ed1c2404ec85d. 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/577ca7ba-3902-4f6b-98ef-07b2933ea99e.json and https://artists.proofprofile.net/proofs/artist/577ca7ba-3902-4f6b-98ef-07b2933ea99e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Hoogtepunten Uit De Rotterdamse Opera Pol
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 0x54975cc2514170fbded8929a66162fafce0e701ead08ee84a0c8746c18782f13. 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/5sgKexqH1ZpjkgRnHb2686.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/5sgKexqH1ZpjkgRnHb2686.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff96fd023e081306b9e1976b3b3c34c28403a2989b87f9660c58155429bb7ea3. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5e0W8opJNjgdfQGHwBnVfE.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/5e0W8opJNjgdfQGHwBnVfE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19b997c0688843b7974be74b17b3e6c6dc2b6241da425f0b374059deca5b9fcb. 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/60MPdI4OknjdavfxuhUhO5.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/60MPdI4OknjdavfxuhUhO5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x152ec69617db5feb75065ff6b81dfbf677a09af39148ca0077e9031eb6bce8af. 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/4o25CLCq8aziClloFK1MuB.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/4o25CLCq8aziClloFK1MuB.
{"copyright_id":"0x48b4de9abe5ce437e550c4c8e51f22be69bdf1e265bb8305050346cb5083272b","isrc":"NLH591000003","name":"Geloven In Het Leven","registered_at":"2026-06-04T14:14:02Z","spotify_id":"6PKIqThmsMktLEEWLgtpbb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48b4de9abe5ce437e550c4c8e51f22be69bdf1e265bb8305050346cb5083272b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6PKIqThmsMktLEEWLgtpbb.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/6PKIqThmsMktLEEWLgtpbb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x301bc4aea18efc2500a588fe07d811504c3bc821a65c27b6b70b1a63438a8c94. 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/1UDEjo7cnGEhQj9yyExU4R.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/1UDEjo7cnGEhQj9yyExU4R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1859340014b77f255a8f52ec6bb6278698f929c44969b7e99132fe2029a48fa4. 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/7z8nrnn2ANlgT1bdvfDH9y.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/7z8nrnn2ANlgT1bdvfDH9y.
{"copyright_id":"0x584eb51957f5b24514eb8284efe38d959bdc21a0e59e1c3400a42b844a3987e1","isrc":"NLS240800093","name":"Als Een Paling Boven Water","registered_at":"2026-06-26T01:28:20Z","spotify_id":"6oAxxaxjTgxnxYw6Lla48W","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x584eb51957f5b24514eb8284efe38d959bdc21a0e59e1c3400a42b844a3987e1. 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/6oAxxaxjTgxnxYw6Lla48W.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/6oAxxaxjTgxnxYw6Lla48W.
{"copyright_id":"0x6c8b08efc043722b09034a1a31b6b770500226bb4f3dc914058a5ee599fafea2","isrc":"NLS241200643","name":"Ik Kan Geen Kikker Van De Kant Afduwen","registered_at":"2026-06-23T22:00:37Z","spotify_id":"0j7shRUAgoSj0vNrvDRkVa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c8b08efc043722b09034a1a31b6b770500226bb4f3dc914058a5ee599fafea2. 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/0j7shRUAgoSj0vNrvDRkVa.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/0j7shRUAgoSj0vNrvDRkVa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x151433acd3b33d30ef2fca1f6f917f64910d48ac37921e47707c9858435a4d21. 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/0QQwBKekoGlzkq6MWeyE6W.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/0QQwBKekoGlzkq6MWeyE6W.
{"copyright_id":"0xce48f5e8fbdf25a7f72e09839c6ceaa6407fd7870ffc3a964c5a9b64f14cf55d","isrc":"NLF290700012","name":"De Wereld Ben Jij","registered_at":"2026-06-22T20:38:29Z","spotify_id":"3dCC3vtknXxTaPpp0uJvG4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce48f5e8fbdf25a7f72e09839c6ceaa6407fd7870ffc3a964c5a9b64f14cf55d. 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/3dCC3vtknXxTaPpp0uJvG4.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/3dCC3vtknXxTaPpp0uJvG4.
{"copyright_id":"0x273faadb48e9e7b602ff0ac4a7e8752a6a71ee589a4eced60e2ddbbba7ba6c4a","isrc":"NLS241200648","name":"Angeline (M'n Blonde Sexmachine)","registered_at":"2026-06-28T19:44:47Z","spotify_id":"3yEujqSbTql0GnbQX02PZq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x273faadb48e9e7b602ff0ac4a7e8752a6a71ee589a4eced60e2ddbbba7ba6c4a. 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/3yEujqSbTql0GnbQX02PZq.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/3yEujqSbTql0GnbQX02PZq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e66b5843fc6bc564b51ae22af473358c8950ab43592d832979386576c9e8acd. 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/2H0qKomJpkdpO9Rh6sWTJp.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/2H0qKomJpkdpO9Rh6sWTJp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8569b170bbcc1b3aef6d3c715244989728e5f9dca08dddbf85101c571b9876c0. 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/1YorXyXXcDXGH9OREY2iMa.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/1YorXyXXcDXGH9OREY2iMa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd861d830b28435bd0f93838b163fa38618a4d041dd524ec7c0d8afabda74238. 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/6eKr3bJqDF7zE1HTJ2NSSI.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/6eKr3bJqDF7zE1HTJ2NSSI.
{"copyright_id":"0x70af84d55fdca623ee2e83befb12bc0c6f4d707942ccaa3cdd1c8a373fbafde6","isrc":"NLS241200693","name":"Een Vriend Laat Je Niet In De Steek","registered_at":"2026-06-24T14:17:55Z","spotify_id":"2s8HbMJkqB65rOOSknU2B5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70af84d55fdca623ee2e83befb12bc0c6f4d707942ccaa3cdd1c8a373fbafde6. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2s8HbMJkqB65rOOSknU2B5.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/2s8HbMJkqB65rOOSknU2B5.
{"copyright_id":"0x3a381bee48e408d345af356b32bb6c132225f0ef40d4ee04585b2a2cfbf39fea","isrc":"NLS241501125","name":"Laat Me Vrij Om Te Gaan","registered_at":"2026-06-26T09:57:59Z","spotify_id":"6Zvz7KWlziD30yhu0SihRu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a381bee48e408d345af356b32bb6c132225f0ef40d4ee04585b2a2cfbf39fea. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Zvz7KWlziD30yhu0SihRu.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/6Zvz7KWlziD30yhu0SihRu.
{"copyright_id":"0xbc06828ee9db2dc7f88a0aaa807711a54a5d3b0c33fdee15faae1c5fd9de9751","isrc":"NLH590700036","name":"Pak Maar M'n Hand - Radio Edit","registered_at":"2026-06-04T06:49:49Z","spotify_id":"7GeKKDPAQLSnuSagEUtqXU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc06828ee9db2dc7f88a0aaa807711a54a5d3b0c33fdee15faae1c5fd9de9751. 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/7GeKKDPAQLSnuSagEUtqXU.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/7GeKKDPAQLSnuSagEUtqXU.
Hollandse Hits - Top 100 (Beste Aller Tijden)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90809f6364cf0c9515f86aed9cc13d77d571e0128aac65b09749cac19534a2c9. 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/5D1w4B8CYcSPK9YRmUkvcL.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/5D1w4B8CYcSPK9YRmUkvcL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x933893115069f4e6e0726710b1aca5a135fb65f0c731d043211f90cfb57d8ffe. 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/5ZM2O985oEG78CEFNkavS5.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/5ZM2O985oEG78CEFNkavS5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x673f7e952009240f08c5594130acb1201817dcc47188611f8b5f7fbef9bc8e31. 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/2QlJAFHjoiuUQWfUzKGGs4.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/2QlJAFHjoiuUQWfUzKGGs4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19b997c0688843b7974be74b17b3e6c6dc2b6241da425f0b374059deca5b9fcb. 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/5VVY9KwF4HcTNV0pLdy92E.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/5VVY9KwF4HcTNV0pLdy92E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc64662809563156337c830b0afa8d6a71870f700f16b42298c4c14db337ffba. 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/68AsFFDRrEk94QzYS0UlBl.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/68AsFFDRrEk94QzYS0UlBl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb12b9dbd846e8f2b219d34d46b27a7fb28231b63dd0e3085fd386971c493597. 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/74shrTr2oRK84nAH34TBo2.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/74shrTr2oRK84nAH34TBo2.
{"copyright_id":"0x48b4de9abe5ce437e550c4c8e51f22be69bdf1e265bb8305050346cb5083272b","isrc":"NLH591000003","name":"Geloven In Het Leven","registered_at":"2026-06-04T14:14:02Z","spotify_id":"1T0jORHwSOhWorRVMxpTGM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48b4de9abe5ce437e550c4c8e51f22be69bdf1e265bb8305050346cb5083272b. 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/1T0jORHwSOhWorRVMxpTGM.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/1T0jORHwSOhWorRVMxpTGM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x310a1f0424ef57a829a34727523ff2bac2d28e9bc07776c50eec378143716bb2. 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/1T54NTciSC3J9Gx1pO69oE.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/1T54NTciSC3J9Gx1pO69oE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e8766f56cfe181685039bbb9fd1288c879f54bfd2cb29abf6c9138e12521b24. 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/6uySREOac5FeXQ8sZ8BnEw.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/6uySREOac5FeXQ8sZ8BnEw.
{"copyright_id":"0x33ae674d5530d3d8c54c69a997f7d1ed5729527fa2792faac857a7f7f611dfa8","isrc":"NLS241500562","name":"'T Is Weer Voorbij Die Mooie Zomer","registered_at":"2026-06-04T09:38:24Z","spotify_id":"7cYReb6WyoHgWVJvrZGJBh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33ae674d5530d3d8c54c69a997f7d1ed5729527fa2792faac857a7f7f611dfa8. 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/7cYReb6WyoHgWVJvrZGJBh.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/7cYReb6WyoHgWVJvrZGJBh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b9f84e18e9658ca8c6661aa38e06709ea10c4a7cd82fffeccc9fe2782a5fac8. 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/00MqT6NuRiyWKeRbCZC9WA.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/00MqT6NuRiyWKeRbCZC9WA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x654daa341d0881d8b71a09ff9b710f553721970b438f55d1c146a58a9f35c977. 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/1OWhJWkttpOJgb0J41VgLq.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/1OWhJWkttpOJgb0J41VgLq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bd017f3a1b33f933d5a4298d74ad4ce0b41536e28f8f592281ef4c99c8eb4d9. 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/1fEm69S2VFDFXg7dQnny8Q.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/1fEm69S2VFDFXg7dQnny8Q.
{"copyright_id":"0x40458612f77e85d198b722b7bcce7728d8f81c30d74854fa07656385cb133cf4","isrc":"NLS241501357","name":"Een Kus En Een Knuffel - Radio Edit","registered_at":"2026-06-19T12:15:01Z","spotify_id":"71QY4dsFSW3MmkQANKGoZR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40458612f77e85d198b722b7bcce7728d8f81c30d74854fa07656385cb133cf4. 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/71QY4dsFSW3MmkQANKGoZR.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/71QY4dsFSW3MmkQANKGoZR.
{"copyright_id":"0xdeec5498865df0511c0d19ee46c804aeadd8a2b8d58fe1cc23fff1a542072656","isrc":"BEJ019000050","name":"Ik Wil Vannacht Bij Je Slapen","registered_at":"2026-06-20T01:57:26Z","spotify_id":"2uY9A8moJnpLZ5u0EOSGlm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdeec5498865df0511c0d19ee46c804aeadd8a2b8d58fe1cc23fff1a542072656. 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/2uY9A8moJnpLZ5u0EOSGlm.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/2uY9A8moJnpLZ5u0EOSGlm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8d113c45d321c03740a99901485fc08392e31d130d951a19e5a0063d7b423e2. 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/4krpOSk3AFCe9RbybVdTci.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/4krpOSk3AFCe9RbybVdTci.
{"copyright_id":"0xd502e50a515b085bb42bc7a6c81e5fd736abf45b847e6f62db41f935cb1880cc","isrc":"BEJ019000007","name":"Gek Zijn Is Gezond","registered_at":"2026-06-09T19:16:09Z","spotify_id":"28Y8sbtXirOTzYEeT2cku5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd502e50a515b085bb42bc7a6c81e5fd736abf45b847e6f62db41f935cb1880cc. 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/28Y8sbtXirOTzYEeT2cku5.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/28Y8sbtXirOTzYEeT2cku5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa879396540136786e0ab98056387d39567ec7f609176107cdc2aeab0f879155e. 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/5fXBPmE5eIzcvR8KmLRq64.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/5fXBPmE5eIzcvR8KmLRq64.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf94db659f892e7daa3aea2bbe411b4eb86bd8a4b3e084412559c912481d5b207. 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/1ALD4ONr9HYD93HriDkbSG.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/1ALD4ONr9HYD93HriDkbSG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30beddbf6e46a8a64f73a72d09c3b2a8964b9abb960b84be56f1793f8f271144. 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/0ANCfpX6kT7EhjTnomiwgq.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/0ANCfpX6kT7EhjTnomiwgq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefbbd48cac43bdcd7cb287d1c92739c50abee78f73a3230b031672da13409981. 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/31Pzn3b0Qqql57mkNemYRp.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/31Pzn3b0Qqql57mkNemYRp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ddc40de3653648657b16ed6460069a8c9ecd8524836270be346984f114bded8. 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/2Kt3AU2yqsPRszH1sQCb2m.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/2Kt3AU2yqsPRszH1sQCb2m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76f4bff47e8d431df65159a73e815e57341a63316bdfaab30d0756a6ef220bde. 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/2x0XmJxlKV5KGEMzU3ukKR.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/2x0XmJxlKV5KGEMzU3ukKR.
{"copyright_id":"0x16a388cf05aaad45af96655acb4ae9c4794cd2be7270cea6f0921b8a46eeb439","isrc":"NLH591100122","name":"Sterker Nu Dan Ooit","registered_at":"2026-06-23T07:23:39Z","spotify_id":"23jmFTu2W1eADowm43OHY3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16a388cf05aaad45af96655acb4ae9c4794cd2be7270cea6f0921b8a46eeb439. 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/23jmFTu2W1eADowm43OHY3.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/23jmFTu2W1eADowm43OHY3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e66b5843fc6bc564b51ae22af473358c8950ab43592d832979386576c9e8acd. 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/2UlXA3YXzhXmm78inVUxob.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/2UlXA3YXzhXmm78inVUxob.
{"copyright_id":"0x1fad60c4c62feaadfbf871707389ef586993e1bc237675ad359f155cb72c48bf","isrc":"NLS241200019","name":"Ik Neem Je Mee","registered_at":"2026-06-20T13:44:49Z","spotify_id":"2LEW8HkJGooZEWipNzzKVi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fad60c4c62feaadfbf871707389ef586993e1bc237675ad359f155cb72c48bf. 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/2LEW8HkJGooZEWipNzzKVi.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/2LEW8HkJGooZEWipNzzKVi.
{"copyright_id":"0x0045ba4e54928b2989c2e852af42e0a5cf9412571f0f0cf29919c0b57199bfd6","isrc":"NLS241200020","name":"Dit Pakt Niemand Ons Meer Af","registered_at":"2026-06-23T07:22:55Z","spotify_id":"3TxNby2XrzbBl2KZFDQom8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0045ba4e54928b2989c2e852af42e0a5cf9412571f0f0cf29919c0b57199bfd6. 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/3TxNby2XrzbBl2KZFDQom8.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/3TxNby2XrzbBl2KZFDQom8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7069fd557597319f72af1ead5a579a325d471b8e699bf186e9aa21066d091214. 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/3SZwfZt3UXKjxEFGfwNkiO.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/3SZwfZt3UXKjxEFGfwNkiO.
{"copyright_id":"0xed8d6e7e9327dfb73dd2936b1af0b47453e1679fa474091ceda331ae03f263dd","isrc":"NLS241200031","name":"Een Beetje Van Dit","registered_at":"2026-06-23T07:20:09Z","spotify_id":"4UTiH8HwWvnpFBiy9lDgHh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed8d6e7e9327dfb73dd2936b1af0b47453e1679fa474091ceda331ae03f263dd. 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/4UTiH8HwWvnpFBiy9lDgHh.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/4UTiH8HwWvnpFBiy9lDgHh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x152ec69617db5feb75065ff6b81dfbf677a09af39148ca0077e9031eb6bce8af. 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/4SIKWn28stvYfMu4ZFkWv2.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/4SIKWn28stvYfMu4ZFkWv2.
{"copyright_id":"0x50e1b094d132ca90da501e8c9fd45faa7d1fd2afc7af2a86cc35942f5ab25013","isrc":"BEJ010200045","name":"Een Vrouw Zoals Jij","registered_at":"2026-06-23T07:19:34Z","spotify_id":"73e7yAc1bwrurbo0NTrTXc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50e1b094d132ca90da501e8c9fd45faa7d1fd2afc7af2a86cc35942f5ab25013. 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/73e7yAc1bwrurbo0NTrTXc.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/73e7yAc1bwrurbo0NTrTXc.
{"copyright_id":"0x13ac4e9ddcadcac723e1100e0ecf9a59007ffd30c21f7b70fff99ec38f4c5d49","isrc":"BEJ019100080","name":"De Peel In Brand","registered_at":"2026-06-23T07:19:47Z","spotify_id":"60oX5gl2oTpriP7dWdiKcP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13ac4e9ddcadcac723e1100e0ecf9a59007ffd30c21f7b70fff99ec38f4c5d49. 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/60oX5gl2oTpriP7dWdiKcP.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/60oX5gl2oTpriP7dWdiKcP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6062b84041d647449bb86f4b73beebefed449493507363d2dcc021da5ebb62e. 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/6H8u231bHQ7guOZPrl5WPh.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/6H8u231bHQ7guOZPrl5WPh.
{"copyright_id":"0x60bdb5e8e8ca3100cb8412a77064aa7b4afadef9025e65433ff26bfe8f56fb73","isrc":"BEJ019200911","name":"Tussen De Liefde En De Leegte","registered_at":"2026-06-06T05:30:33Z","spotify_id":"6HpiEXGHf9d5jyetCwx9I5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60bdb5e8e8ca3100cb8412a77064aa7b4afadef9025e65433ff26bfe8f56fb73. 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/6HpiEXGHf9d5jyetCwx9I5.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/6HpiEXGHf9d5jyetCwx9I5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa94b54f05bd6005b1f8e16463ff91348c08cd5a3cb746b81dceaa7890a8289e8. 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/3QPZMA029KpN3NxcsQDEwC.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/3QPZMA029KpN3NxcsQDEwC.
{"copyright_id":"0xbb686df4522449c44f936114daa0e2d722b1bf693e707a4b0fadaa358bebb774","isrc":"NLL600500065","name":"Die Laaielichter","registered_at":"2026-06-05T12:46:50Z","spotify_id":"4JUAOBF0ssnDTL8ihzmslF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb686df4522449c44f936114daa0e2d722b1bf693e707a4b0fadaa358bebb774. 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/4JUAOBF0ssnDTL8ihzmslF.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/4JUAOBF0ssnDTL8ihzmslF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x301bc4aea18efc2500a588fe07d811504c3bc821a65c27b6b70b1a63438a8c94. 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/2Ca1XrjElXATvuBfJ584dt.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/2Ca1XrjElXATvuBfJ584dt.
{"copyright_id":"0x70af84d55fdca623ee2e83befb12bc0c6f4d707942ccaa3cdd1c8a373fbafde6","isrc":"NLS241200693","name":"Een Vriend Laat Je Niet In De Steek","registered_at":"2026-06-24T14:17:55Z","spotify_id":"7j6yYMVtYqTBwDPS8jhfwk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70af84d55fdca623ee2e83befb12bc0c6f4d707942ccaa3cdd1c8a373fbafde6. 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/7j6yYMVtYqTBwDPS8jhfwk.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/7j6yYMVtYqTBwDPS8jhfwk.
{"copyright_id":"0x87638b4fbc23af61e864b08a58d5a3fbda503f4ccdc26ce1fc86d1d504e3dd9e","isrc":"NLS241201438","name":"Soms Zo Weinig Woorden","registered_at":"2026-06-25T04:38:18Z","spotify_id":"4NmxGTn4Xa5RyKSJK7Ycm7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87638b4fbc23af61e864b08a58d5a3fbda503f4ccdc26ce1fc86d1d504e3dd9e. 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/4NmxGTn4Xa5RyKSJK7Ycm7.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/4NmxGTn4Xa5RyKSJK7Ycm7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd861d830b28435bd0f93838b163fa38618a4d041dd524ec7c0d8afabda74238. 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/31r3lgDYPWpp0Y58pFx4C9.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/31r3lgDYPWpp0Y58pFx4C9.
{"copyright_id":"0xe5ccfc437fbd19f381f02f2fe8cd204d59534fec341d88ea2acded363cd53bd0","isrc":"NLS241200115","name":"Als Je Haar Maar Goed Zit","registered_at":"2026-06-25T22:04:26Z","spotify_id":"7o9NtcA4fH3jHrWUuzjDCy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5ccfc437fbd19f381f02f2fe8cd204d59534fec341d88ea2acded363cd53bd0. 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/7o9NtcA4fH3jHrWUuzjDCy.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/7o9NtcA4fH3jHrWUuzjDCy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x151433acd3b33d30ef2fca1f6f917f64910d48ac37921e47707c9858435a4d21. 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/6YhR6nCL2Hl3RosIcXkE1D.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/6YhR6nCL2Hl3RosIcXkE1D.
{"copyright_id":"0xce48f5e8fbdf25a7f72e09839c6ceaa6407fd7870ffc3a964c5a9b64f14cf55d","isrc":"NLF290700012","name":"De Wereld Ben Jij","registered_at":"2026-06-22T20:38:29Z","spotify_id":"1cIvJ00Hfi6jBXcSYqYAAK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce48f5e8fbdf25a7f72e09839c6ceaa6407fd7870ffc3a964c5a9b64f14cf55d. 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/1cIvJ00Hfi6jBXcSYqYAAK.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/1cIvJ00Hfi6jBXcSYqYAAK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcac3663b7e10951b26b0b06d88925b571a3dfeb560d3b5ecdec417e69b7df1d7. 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/5dHY7FFltRkp7CxUA4nmS0.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/5dHY7FFltRkp7CxUA4nmS0.
{"copyright_id":"0x6c8b08efc043722b09034a1a31b6b770500226bb4f3dc914058a5ee599fafea2","isrc":"NLS241200643","name":"Ik Kan Geen Kikker Van De Kant Afduwen","registered_at":"2026-06-23T22:00:37Z","spotify_id":"3LNgC21xmuYucQG1ApA99t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c8b08efc043722b09034a1a31b6b770500226bb4f3dc914058a5ee599fafea2. 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/3LNgC21xmuYucQG1ApA99t.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/3LNgC21xmuYucQG1ApA99t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x584eb51957f5b24514eb8284efe38d959bdc21a0e59e1c3400a42b844a3987e1. 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/6Vj8l8OnT1TcI5FV1r4gx0.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/6Vj8l8OnT1TcI5FV1r4gx0.
{"copyright_id":"0x7edaba8c37f1008fc4301d46dabb674c89c05e331e504c3ed37e00d5554088ed","isrc":"NLF209800494","name":"Jij Bent Mijn Zomer","registered_at":"2026-06-27T04:45:44Z","spotify_id":"5TdqatKcOLPdGFE1OsWm1T","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7edaba8c37f1008fc4301d46dabb674c89c05e331e504c3ed37e00d5554088ed. 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/5TdqatKcOLPdGFE1OsWm1T.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/5TdqatKcOLPdGFE1OsWm1T.
{"copyright_id":"0x93527815ae6dce0988dbe4fc77d7f88b92b1bb17f236ebd01ef86f15caec5b03","isrc":"NLS240800120","name":"Viva Casablanca","registered_at":"2026-06-27T04:47:43Z","spotify_id":"55n4m0sLIPHy5ldcMWJriy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93527815ae6dce0988dbe4fc77d7f88b92b1bb17f236ebd01ef86f15caec5b03. 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/55n4m0sLIPHy5ldcMWJriy.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/55n4m0sLIPHy5ldcMWJriy.
{"copyright_id":"0x09ceecb89012c089936b0a16e62a602e1b2046d0a8508d2ed63c7ae9387dd0fd","isrc":"NLLP62300003","name":"De Onmogelijke Droom","registered_at":"2026-06-09T12:39:23Z","spotify_id":"7AnoFzddDc7yIPVQXHlQDT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09ceecb89012c089936b0a16e62a602e1b2046d0a8508d2ed63c7ae9387dd0fd. 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/7AnoFzddDc7yIPVQXHlQDT.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/7AnoFzddDc7yIPVQXHlQDT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42e5ea1790d7eb7ad6de4859e720c1a2cb53f34302afb3c139f922ef47730310. 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/0DWoN8Qwv5tQQuSlvlQG9a.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/0DWoN8Qwv5tQQuSlvlQG9a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5777d433eaedf02a7ad4a3f60a0d8e4cc09fb3040b5ae7d82ddc465157bf797e. 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/2ALSOuFboJfZUtl4YT9kXZ.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/2ALSOuFboJfZUtl4YT9kXZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04580a632290460e647e61dcf471a43a28c4709360e3378dfdcac36a10c04812. 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/06beuGiVuydkoWdixZTRK6.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/06beuGiVuydkoWdixZTRK6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c0a893643628079c10b7942d8afe1cf46dc3b4181b3ab02d86de9cf12c63419. 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/6AbvH5R57RLYYhLwbWgLxx.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/6AbvH5R57RLYYhLwbWgLxx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed0f1f6500d2c0f698a010f02b7abad2ab5678b17c4534565d3854b481ca1dad. 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/4BFAdfg9z0DizbaXZFEYaY.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/4BFAdfg9z0DizbaXZFEYaY.
Ik Leef Niet Meer Voor Jou / Cervo A Primavera
{"copyright_id":"0xdb7191dbedf8d37eb71234f8e706b9da185ff3567ec03e8f20aa5b3a4815b0ea","isrc":"NLUM71600633","name":"Ik Leef Niet Meer Voor Jou / Cervo A Primavera","registered_at":"2026-06-10T19:55:43Z","spotify_id":"1HoPEwco07DHLwtmMJZMYO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb7191dbedf8d37eb71234f8e706b9da185ff3567ec03e8f20aa5b3a4815b0ea. 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/1HoPEwco07DHLwtmMJZMYO.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/1HoPEwco07DHLwtmMJZMYO.
{"copyright_id":"0x9c6cf1a8d21227fbb9c7eec6a9b3ef524fcd9654c8e209876393f03f8b2fb163","isrc":"NLUM71600634","name":"Mag Ik Dan Bij Jou","registered_at":"2026-06-17T09:16:26Z","spotify_id":"0riJqTMgRtyGIjv5yFQ3Mo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c6cf1a8d21227fbb9c7eec6a9b3ef524fcd9654c8e209876393f03f8b2fb163. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:47:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0riJqTMgRtyGIjv5yFQ3Mo.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/0riJqTMgRtyGIjv5yFQ3Mo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c98d35f5e39f5d978791bc84bdc2a700169eca6d2f7b7ae3345ae2e7332c195. 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/3qah3FHazovsElkGeKgrRU.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/3qah3FHazovsElkGeKgrRU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5bcc1afb2885e445093bad541551f15fc27a89086ff9510bb577afc89146025. 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/3PBYRvkmNwldIwdffM3knC.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/3PBYRvkmNwldIwdffM3knC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9366d441eba3e9e4f45b6e00763a2d5ae706c3dce84b973fe3902afa081e9161. 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/2O6ub7nexbxAUL4Cwzozwu.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/2O6ub7nexbxAUL4Cwzozwu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42d0eea0ca06463724d2da52bca48ea6c6867522fdc7f8ec738af2dc164e7bfc. 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/70WIi3qQEMrmnprflVncX2.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/70WIi3qQEMrmnprflVncX2.
{"copyright_id":"0xf94db659f892e7daa3aea2bbe411b4eb86bd8a4b3e084412559c912481d5b207","isrc":"BEJ011000268","name":"Zeven dagen lang","registered_at":"2026-06-06T22:59:52Z","spotify_id":"6KsMemC3jDajWF4JNJLTzn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf94db659f892e7daa3aea2bbe411b4eb86bd8a4b3e084412559c912481d5b207. 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/6KsMemC3jDajWF4JNJLTzn.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/6KsMemC3jDajWF4JNJLTzn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec4bc80b61baa8761b9acbe825d505a6eff09f6181cd30cf71fc6882e77e09f9. 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/5PZyTSt4852E5a1BsMRs8h.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/5PZyTSt4852E5a1BsMRs8h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ef2c0f99d236946c9cb14f325c792c58bda65e83c9dbd924e9e9123d8f05a88. 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/1PfTwB7odjowkzUUkxA9j9.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/1PfTwB7odjowkzUUkxA9j9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8012b89a7387ce353e110978729db75b7cf5f286cb399be4c98b8d93c52fd7a6. 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/6TiS62MhmBI9IRCnQBgbYy.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/6TiS62MhmBI9IRCnQBgbYy.
Pim & Pom - Het Grote Avontuur (De Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x654daa341d0881d8b71a09ff9b710f553721970b438f55d1c146a58a9f35c977. 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/1mx5eKVADWIp3NPGnxlkIq.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/1mx5eKVADWIp3NPGnxlkIq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71c4c5683a038b317f90a9e92bed7d83a5fa0ba14502b617582386847fb9eb12. 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/5JsrNo144t6lDL2wLuCu25.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/5JsrNo144t6lDL2wLuCu25.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a472882d0ff0ed26875995c8ca73228a2aa4a8da017567d4b2dfce121fbd91c. 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/7jX2M8HR0PdknOzrRXa6jy.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/7jX2M8HR0PdknOzrRXa6jy.
Het Leven Is Op Z'n Leukst - Karaoke Versie
Dat Jij Er Bent Geweest (Voor Nelson Mandela)
Laat Ze Blijven (Voor Onze Asielkinderen)
Dolfje Weerwolfje (De muziek van de film)
{"copyright_id":"0xb9ed832e2a209a10b87e19a1dafecabb524f1961af30a527b14cda65dc88fc0e","isrc":"NLM571100110","name":"Ik ben ik","registered_at":"2026-06-26T07:50:54Z","spotify_id":"3KGsgnkv9A5I5LgEkyMgjr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9ed832e2a209a10b87e19a1dafecabb524f1961af30a527b14cda65dc88fc0e. 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/3KGsgnkv9A5I5LgEkyMgjr.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/3KGsgnkv9A5I5LgEkyMgjr.
Ten Thousand Times - Duet Met Huub Van Der Lubbe