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 0x6b5c758e9320c55e675d2704b6c8146c26f607a603ac7412afa53093939901ca. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2d9b1305-aa36-4d9e-93ea-da1d6f4e7aaa.json and https://artists.proofprofile.net/proofs/artist/2d9b1305-aa36-4d9e-93ea-da1d6f4e7aaa.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 0x089304f438aa30db227bcc01ba6905d5285020023389e6f970cc105ff76a0cf8. 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/3KTJyHBXiMBeoZ17rY8dS4.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/3KTJyHBXiMBeoZ17rY8dS4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7181e68e1640d9b5085511794d118afb94bf23d30a2965c37bb6ec270fed92c. 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/0jd5H39Sso4Dy0jeOZs1s4.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/0jd5H39Sso4Dy0jeOZs1s4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x254b0e715e826b1c7323e585907b81bad6d9a0a20118c3489fd3cb668abe4f5d. 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/2lSLkRCiy32c4unG9cCJq2.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/2lSLkRCiy32c4unG9cCJq2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8de578e6d4603642f7c1ef488044e77ede7206889722047261c7412982483476. 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/4M7D8L0mvWYFuqOuy0NN57.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/4M7D8L0mvWYFuqOuy0NN57.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd38c394b98f795d9e1fdb1d192084c8078fd5a447e3692869092bd21f66cfc53. 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/1gwVDu3zIbLfufg69APtCT.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/1gwVDu3zIbLfufg69APtCT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0f2c380f920d2ba040dd2df2b23a39c5d0865fdcc156d86dbb1cf76db7f23e7. 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/6hAAoKxujmzGrqz9djt0nt.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/6hAAoKxujmzGrqz9djt0nt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a9977ef3cfb997d67a5027c0870b9d5ff0d6f7b5d315cc68e24ce424abdf57b. 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/5pYi9fgjuMaU12c2AcllXD.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/5pYi9fgjuMaU12c2AcllXD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeffd50b838a304052b9d54e6df1d08af3ce8129429389ffc091a362970831ce. 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/2CL888SGGSLxBbwy2GJutH.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/2CL888SGGSLxBbwy2GJutH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x146fd390b0508383266a22ab0bb12358f5ced7b21b88727bf213503c043da12f. 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/2XFJHRDvJ0CgSuMGfhSqI3.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/2XFJHRDvJ0CgSuMGfhSqI3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7472bec75f332b45451e31ebdf1c71572b3c7b1cf0af4055fa5875c49faf554. 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/52aDuBhft4q8JVh1mrC6F9.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/52aDuBhft4q8JVh1mrC6F9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8323435e0316c114bc48e1253adba4d91a28f382161530347565f8f8e1c2df69. 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/2ymN5T0qB08hrhvkBeN0GM.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/2ymN5T0qB08hrhvkBeN0GM.
Chimi uit het Zuiden (FeestDJRuud & MooikaapMaikel Remix)
Chimi uit het Zuiden - FeestDJRuud & MooikaapMaikel Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe22762fdbd80ae6ae1cf208fe63b88915a3052173c8a86834b7ac96e7776f0a. 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/21kP1iafeO3slc6xsMgd7Q.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/21kP1iafeO3slc6xsMgd7Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb40ef804a200796a6b2880c7a935f3536379f73db109cb2353b7129cab50887. 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/1hbp90A48vN8OVMB6ytBvi.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/1hbp90A48vN8OVMB6ytBvi.
{"copyright_id":"0xbe22762fdbd80ae6ae1cf208fe63b88915a3052173c8a86834b7ac96e7776f0a","isrc":"NLZ7B2000122","name":"Diamanten Tranen","registered_at":"2026-06-20T11:47:06Z","spotify_id":"00usDmtNvVHhsJbvqMzvU3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe22762fdbd80ae6ae1cf208fe63b88915a3052173c8a86834b7ac96e7776f0a. 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/00usDmtNvVHhsJbvqMzvU3.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/00usDmtNvVHhsJbvqMzvU3.
Stiekem wil ik DJ zijn (Jacob Dubbel Remix)
Stiekem wil ik DJ zijn - Jacob Dubbel Remix
Stiekem wil ik DJ zijn (Elias Mazian Remix)
Stiekem wil ik DJ zijn - Elias Mazian Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2adbd47886b38b85ddcd3bf3e19c2b2520c22dcf98c75c5b14025c82889beec. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2WcCt9iABeaL2gYrr1lUFS.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/2WcCt9iABeaL2gYrr1lUFS.
{"copyright_id":"0x975e6de4a7ccb670bed7c0093d70add7bbd116bb73bd4b0b188cb891849cc754","isrc":"NLZ7B2300271","name":"Stop Drugs (In Me Gezicht)","registered_at":"2026-06-22T11:12:54Z","spotify_id":"4A1ICEuWuTWEWnXiQ4w6Fs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x975e6de4a7ccb670bed7c0093d70add7bbd116bb73bd4b0b188cb891849cc754. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4A1ICEuWuTWEWnXiQ4w6Fs.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/4A1ICEuWuTWEWnXiQ4w6Fs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0b88279a0de17b85bcdb099b6dcfb70db992e43f1a05c67874ed4513e1f92d0. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0UZwW8epkl5VDXOc4TLnwz.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/0UZwW8epkl5VDXOc4TLnwz.
{"copyright_id":"0x9172d93b8ce5c0a6f395bc6482fd82e30ad84831bd92e939bf6703bb29761377","isrc":"NLZ7B2300274","name":"Honderd Duizend Rondjes","registered_at":"2026-06-23T11:38:38Z","spotify_id":"65J5yFMUUMrgNDS1sx9HYl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9172d93b8ce5c0a6f395bc6482fd82e30ad84831bd92e939bf6703bb29761377. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/65J5yFMUUMrgNDS1sx9HYl.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/65J5yFMUUMrgNDS1sx9HYl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99f2f39818430bb6431d14646abea91dc4bfbd77c0acc8ded496a462a4718fa0. 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/4P0BHUk3S64ajLyz279EB0.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/4P0BHUk3S64ajLyz279EB0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0bd1b34866d6262f1382fa84697ddd92d1cd45a05e4f19a52707518ee254f54. 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/26zElIaCZZRLV4V8rmM96q.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/26zElIaCZZRLV4V8rmM96q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2adbd47886b38b85ddcd3bf3e19c2b2520c22dcf98c75c5b14025c82889beec. 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/1UItF6AAx53lNgU3D7JWK4.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/1UItF6AAx53lNgU3D7JWK4.
{"copyright_id":"0xff4d61ecb2084d456da35b9f4ad6bafc8f091a5a191989c1406e5eeddc06701d","isrc":"NLZ7B2100171","name":"Stiekem wil ik DJ zijn","registered_at":"2026-06-23T11:37:29Z","spotify_id":"7x3dSunI4xEgp7KdubjORw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff4d61ecb2084d456da35b9f4ad6bafc8f091a5a191989c1406e5eeddc06701d. 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/7x3dSunI4xEgp7KdubjORw.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/7x3dSunI4xEgp7KdubjORw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc29d2349cb4de25f1436e74a02384cb06d4a5ec2e0124e981c6e342761dc148. 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/2HnzuDNRdR8rc9UF7syn9x.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/2HnzuDNRdR8rc9UF7syn9x.
{"copyright_id":"0x975e6de4a7ccb670bed7c0093d70add7bbd116bb73bd4b0b188cb891849cc754","isrc":"NLZ7B2300271","name":"Stop Drugs (In Me Gezicht)","registered_at":"2026-06-22T11:12:54Z","spotify_id":"7lesMY5YFzJgBRRMrVCTHP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x975e6de4a7ccb670bed7c0093d70add7bbd116bb73bd4b0b188cb891849cc754. 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/7lesMY5YFzJgBRRMrVCTHP.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/7lesMY5YFzJgBRRMrVCTHP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0b88279a0de17b85bcdb099b6dcfb70db992e43f1a05c67874ed4513e1f92d0. 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/5r5DTjBkhbu1gPdH99EIBL.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/5r5DTjBkhbu1gPdH99EIBL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c61e9f8380a9310402ed3b39892d9e35d80a5a6e67c3c5cd5c1c00ba4501036. 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/3ohAOC3olpcs2otkMQWfsm.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/3ohAOC3olpcs2otkMQWfsm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb02eb7b4b7af8debe687a4e0d69efc813230b3e97a23f7e6eee326791f42e59. 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/3A5SIaueNSxGxtPbRgUvir.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/3A5SIaueNSxGxtPbRgUvir.
{"copyright_id":"0x9172d93b8ce5c0a6f395bc6482fd82e30ad84831bd92e939bf6703bb29761377","isrc":"NLZ7B2300274","name":"Honderd Duizend Rondjes","registered_at":"2026-06-23T11:38:38Z","spotify_id":"4z8glyUMHvzqNGdLnDhUkx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9172d93b8ce5c0a6f395bc6482fd82e30ad84831bd92e939bf6703bb29761377. 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/4z8glyUMHvzqNGdLnDhUkx.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/4z8glyUMHvzqNGdLnDhUkx.
Stop Drugs (In Me Gezicht) - House Remix
{"copyright_id":"0x005d8dda08eb27b8779b5fdc6fa042deda0a0a5a57a99f85f98e867fcb604b51","isrc":"NLZ7B2300296","name":"Stop Drugs (In Me Gezicht) - House Remix","registered_at":"2026-06-08T13:34:18Z","spotify_id":"5e9iQWEUmEGDi42sCPYl2e","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x005d8dda08eb27b8779b5fdc6fa042deda0a0a5a57a99f85f98e867fcb604b51. 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/5e9iQWEUmEGDi42sCPYl2e.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/5e9iQWEUmEGDi42sCPYl2e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa16b2c567f7703c314072c37d426adbf1df22cdab1344bf0824817b571c1732c. 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/0GtqeOG59Qvfyf7dPdCZox.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/0GtqeOG59Qvfyf7dPdCZox.
{"copyright_id":"0x50d8aef998d19a93e37ec715e6fa942ccc10263c17091c1468f99b7c7a8453c9","isrc":"NLZ7B2300326","name":"Honderd Duizend Rondjes (Tjade Remix)","registered_at":"2026-06-07T02:19:08Z","spotify_id":"1D0yTEUbDqtlabrI4wcT5F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50d8aef998d19a93e37ec715e6fa942ccc10263c17091c1468f99b7c7a8453c9. 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/1D0yTEUbDqtlabrI4wcT5F.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/1D0yTEUbDqtlabrI4wcT5F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1e8373de6252c3870176a38a742ff9097fc0e71acd7dc37ae8c0ba2e1281218. 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/31nyaygh2LyN73hh44g3zF.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/31nyaygh2LyN73hh44g3zF.
{"copyright_id":"0x4197dbe617dd74e4cf87ad8ce0f17985ed12fa298e1faf9548c67e58bea21b08","isrc":"NLSB72200883","name":"Alleen In Bed","registered_at":"2026-06-19T17:27:25Z","spotify_id":"5YYGua7TW1KjqjqDO0EjqJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4197dbe617dd74e4cf87ad8ce0f17985ed12fa298e1faf9548c67e58bea21b08. 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/5YYGua7TW1KjqjqDO0EjqJ.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/5YYGua7TW1KjqjqDO0EjqJ.
{"copyright_id":"0x85b3eded10ed8d223da1df8143d76f3fa96e7850d4791c0a31f09745c481fd5c","isrc":"NLZ7B2300299","name":"DRUGS IN DE KELDER","registered_at":"2026-06-21T09:32:42Z","spotify_id":"4vd4StQoqiTTkhbJIsg8JA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85b3eded10ed8d223da1df8143d76f3fa96e7850d4791c0a31f09745c481fd5c. 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/4vd4StQoqiTTkhbJIsg8JA.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/4vd4StQoqiTTkhbJIsg8JA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62f1c25017711fc25e5adfefdd7f842a3716846e73c22b1ec231b1367d514ca5. 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/2XByokZnXlVDfhl1Vcz1mM.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/2XByokZnXlVDfhl1Vcz1mM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f9f1cb85dc8829b37b039d2062b4cc2adf049a70201c598ece85652b90e694. 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/4WgLCd0tWkv2XuIs2sXOeC.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/4WgLCd0tWkv2XuIs2sXOeC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f9f1cb85dc8829b37b039d2062b4cc2adf049a70201c598ece85652b90e694. 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/5sljzfvaAjKUm45ic3eKGn.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/5sljzfvaAjKUm45ic3eKGn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2307f1c1c9f3d366aa79424cfb6afd1a71a3f37be21f0cb1d0db7987f0cd4b1e. 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/2joJEN4k8ExpOZNEDYkvwC.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/2joJEN4k8ExpOZNEDYkvwC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x195b52dd6d98a84d74e00643dec48d158e02b56089dd499451e84da32628102d. 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/24Q4uX6jOs9GxTpQZzAW6M.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/24Q4uX6jOs9GxTpQZzAW6M.