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 0x9de7c3a44ca59b9dd1e942c18293f72bb29077d1849570d9884b4d3b9b2248ef. 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/58258ffc-f55a-43a2-9c12-056d8b1c1eba.json and https://artists.proofprofile.net/proofs/artist/58258ffc-f55a-43a2-9c12-056d8b1c1eba.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x39f9b743a10bcb107eadde29a55700b98ab11c47f5a239b8032090a4e049ee7c","isrc":"DKUM71600343","name":"Ser Mig Ik' Tilbage","registered_at":"2026-06-23T22:00:35Z","spotify_id":"1wiwZRnep406olJYASEzUY","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39f9b743a10bcb107eadde29a55700b98ab11c47f5a239b8032090a4e049ee7c. 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/1wiwZRnep406olJYASEzUY.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/1wiwZRnep406olJYASEzUY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe076bf5228a9b2fa358a0d80db3be76919870132357ea3d7abeb0dd3936948b. 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/2v3qWvp1BNhq4jmZaCSlAO.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/2v3qWvp1BNhq4jmZaCSlAO.
{"copyright_id":"0x8ae29fcca1f7e5a9a854f9b9f199ca625f935e5beae05632e73262f080ffe4b5","isrc":"DKUM71600335","name":"Kære Mor","registered_at":"2026-06-05T14:27:38Z","spotify_id":"2LnxvXiv7OvLal0bOgXDp8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ae29fcca1f7e5a9a854f9b9f199ca625f935e5beae05632e73262f080ffe4b5. 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/2LnxvXiv7OvLal0bOgXDp8.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/2LnxvXiv7OvLal0bOgXDp8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x516d150bbca4acd8cc112d4dcef0b10d4d094220de46985413e3e702e1a1e734. 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/6BnxNdOgaQjW57K8zgR71O.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/6BnxNdOgaQjW57K8zgR71O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x997c00bd4906015dd0c359fa8e0a29de365b6929fb7277dc51d11718359f47b0. 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/6kinA5wkrmMPtYCI9Gij2C.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/6kinA5wkrmMPtYCI9Gij2C.
{"copyright_id":"0xeeeac8700ec51a78dbaf9fbe84b00b9d12f135cb6ad3d67ac822510914aef5f0","isrc":"DKUM71500180","name":"Før Vi Falder","registered_at":"2026-06-04T10:13:25Z","spotify_id":"0n1AHWYu7NKwnsGXojGg2j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeeac8700ec51a78dbaf9fbe84b00b9d12f135cb6ad3d67ac822510914aef5f0. 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/0n1AHWYu7NKwnsGXojGg2j.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/0n1AHWYu7NKwnsGXojGg2j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ff724d01e1917d9d82b327ad0a9a8299d049eab2cf9aaebf05ac2ed90bf94f7. 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/6o2zQU69zD6ZFgUciFlUP6.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/6o2zQU69zD6ZFgUciFlUP6.
{"copyright_id":"0x7b3b39b1c48d66e9e7970bbfd0a47d48aa346e77c2cb6eb1c00073fa677a2cb4","isrc":"DKUM71300764","name":"Endnu En Nat","registered_at":"2026-06-09T12:32:56Z","spotify_id":"3IPJuYmVXRdJiXtDmf6ZNN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b3b39b1c48d66e9e7970bbfd0a47d48aa346e77c2cb6eb1c00073fa677a2cb4. 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/3IPJuYmVXRdJiXtDmf6ZNN.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/3IPJuYmVXRdJiXtDmf6ZNN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42670b29cc977bd1e4f7c476889094b6a734a0120c0208fd8d76bc3662b18500. 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/1iuOywRmsGL8aAO49O2PPp.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/1iuOywRmsGL8aAO49O2PPp.
{"copyright_id":"0xd2bfc67f43d38e04733a6ccc72ecad1a5b4da47d7383eebe34ae503d9d5fde54","isrc":"DKUM71500433","name":"På Vej Hjem","registered_at":"2026-06-07T04:27:28Z","spotify_id":"0uIytpp0YMmqUqczRJCyad","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2bfc67f43d38e04733a6ccc72ecad1a5b4da47d7383eebe34ae503d9d5fde54. 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/0uIytpp0YMmqUqczRJCyad.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/0uIytpp0YMmqUqczRJCyad.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefa801cabdeb4252be3da091cc12dbb5aa4b43d18414e119849c140f3776d837. 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/70YKUZl16zxyTaSVuuhd8G.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/70YKUZl16zxyTaSVuuhd8G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcabb0e66ca56888d25666c84ad41deb86612a1455e00ce104770537c4a13625b. 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/1P6tXS8VZkZV8rOw51PA67.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/1P6tXS8VZkZV8rOw51PA67.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99f929e51b84c88d60f5a0aa31363e2470e090aebf898a0c5d2956b8649a1d79. 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/2kvx7RqFd1bMSqLsLNRY4Y.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/2kvx7RqFd1bMSqLsLNRY4Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45d5f99281fda5683112c7bfb87986478d5554b3743c889090cab03b800e33cc. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6sgH50MLoISNVGRSZA9Oq9.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/6sgH50MLoISNVGRSZA9Oq9.
{"copyright_id":"0xa31b5bc65f11cc1c133aebf61cd7c49c0783031ead02c91ab8840b5e8edcb9e8","isrc":"DKUM71200841","name":"Over Byen","registered_at":"2026-06-04T07:54:14Z","spotify_id":"4dxSpoMt1nzmqvS0ndWHHZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa31b5bc65f11cc1c133aebf61cd7c49c0783031ead02c91ab8840b5e8edcb9e8. 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/4dxSpoMt1nzmqvS0ndWHHZ.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/4dxSpoMt1nzmqvS0ndWHHZ.
{"copyright_id":"0x048a0e4b5cef33d8d62e008cd3063f82c2b08e0502371faf6910b8607eb56ad4","isrc":"DKUM71300392","name":"Dine Fodspor","registered_at":"2026-06-07T10:21:23Z","spotify_id":"6baHfYOFDVDeHNiSAq6YVt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x048a0e4b5cef33d8d62e008cd3063f82c2b08e0502371faf6910b8607eb56ad4. 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/6baHfYOFDVDeHNiSAq6YVt.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/6baHfYOFDVDeHNiSAq6YVt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8b85a2bb6859548b81298e13840737016f0b670f77616063596d3a8e88ef512. 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/2TsIVyyRxBO49kx8jc0xnM.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/2TsIVyyRxBO49kx8jc0xnM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b61ffe8b00419f5115ee779632f13276a77d9a304117b034005c4a068385eea. 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/3g0C5Ka15I8hNrGSKnBg6X.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/3g0C5Ka15I8hNrGSKnBg6X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1578e848902b0a710cccf4e6a62e82202ee59156251a8b91fc1c6733f73e3729. 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/66d7VJLHKkf254JDVR0Xsd.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/66d7VJLHKkf254JDVR0Xsd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8d16f55936535823dc4f050cba56f2cb337c328033d3e7b445b4e2ba04abd23. 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/39oe4nHFLeKW0AVAd8VpnP.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/39oe4nHFLeKW0AVAd8VpnP.
{"copyright_id":"0x05d01b9f374f55b05a2fd6a3afd6d6feb27f84b114dda295f667d9c24d5a454e","isrc":"DKUM71300395","name":"Kun Dig Og Mig","registered_at":"2026-06-19T20:25:45Z","spotify_id":"3UoUsnsWgcEdo44ofhxnPy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05d01b9f374f55b05a2fd6a3afd6d6feb27f84b114dda295f667d9c24d5a454e. 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/3UoUsnsWgcEdo44ofhxnPy.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/3UoUsnsWgcEdo44ofhxnPy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x405322c937ef3245627eb0a19aff696c069f5d29229be17b8986b476a5f3eafa. 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/0mIuAsXPT2bKSIPU4u53mb.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/0mIuAsXPT2bKSIPU4u53mb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaec9631c6a0f54aec344b3b76a27101db491a4507324d18661a6eb6566ac2f0. 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/7sKuvmfjTdka01jmEb5F40.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/7sKuvmfjTdka01jmEb5F40.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99f929e51b84c88d60f5a0aa31363e2470e090aebf898a0c5d2956b8649a1d79. 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/61xdJod4TJGbg8AzwpEGy3.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/61xdJod4TJGbg8AzwpEGy3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45d5f99281fda5683112c7bfb87986478d5554b3743c889090cab03b800e33cc. 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/5BRaD4MDiyMvrbQSLv2Jbg.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/5BRaD4MDiyMvrbQSLv2Jbg.
{"copyright_id":"0xa31b5bc65f11cc1c133aebf61cd7c49c0783031ead02c91ab8840b5e8edcb9e8","isrc":"DKUM71200841","name":"Over Byen","registered_at":"2026-06-04T07:54:14Z","spotify_id":"1QumWi19xh7JIlDN5mbOtH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa31b5bc65f11cc1c133aebf61cd7c49c0783031ead02c91ab8840b5e8edcb9e8. 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/1QumWi19xh7JIlDN5mbOtH.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/1QumWi19xh7JIlDN5mbOtH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x048a0e4b5cef33d8d62e008cd3063f82c2b08e0502371faf6910b8607eb56ad4. 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/2hGj4xm8UI9cuMgEp8Uw74.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/2hGj4xm8UI9cuMgEp8Uw74.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8b85a2bb6859548b81298e13840737016f0b670f77616063596d3a8e88ef512. 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/0PPt0E3kHsBGQUuZmOvkeq.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/0PPt0E3kHsBGQUuZmOvkeq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b61ffe8b00419f5115ee779632f13276a77d9a304117b034005c4a068385eea. 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/2ia9CgPD0waPig57cfT33O.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/2ia9CgPD0waPig57cfT33O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8d16f55936535823dc4f050cba56f2cb337c328033d3e7b445b4e2ba04abd23. 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/7GUEu5mRWJEItfmr9XJEFi.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/7GUEu5mRWJEItfmr9XJEFi.
{"copyright_id":"0x05d01b9f374f55b05a2fd6a3afd6d6feb27f84b114dda295f667d9c24d5a454e","isrc":"DKUM71300395","name":"Kun Dig Og Mig","registered_at":"2026-06-19T20:25:45Z","spotify_id":"4pKs0WAUHLfZ8BPLJj5e39","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05d01b9f374f55b05a2fd6a3afd6d6feb27f84b114dda295f667d9c24d5a454e. 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/4pKs0WAUHLfZ8BPLJj5e39.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/4pKs0WAUHLfZ8BPLJj5e39.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x405322c937ef3245627eb0a19aff696c069f5d29229be17b8986b476a5f3eafa. 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/2cyYelBM5krEzRrKHUQ4oU.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/2cyYelBM5krEzRrKHUQ4oU.
{"copyright_id":"0xcaec9631c6a0f54aec344b3b76a27101db491a4507324d18661a6eb6566ac2f0","isrc":"DKUM71300397","name":"Godnat København","registered_at":"2026-06-06T20:23:29Z","spotify_id":"1f1rngxoz52cAcaKeZOtOk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaec9631c6a0f54aec344b3b76a27101db491a4507324d18661a6eb6566ac2f0. 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/1f1rngxoz52cAcaKeZOtOk.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/1f1rngxoz52cAcaKeZOtOk.
{"copyright_id":"0x7afdf480d4a79ca59325ee44762c17c2a50071f81a2d84408b13ec6a9b065a7f","isrc":"DKUM72000199","name":"Ensom Forevigt","registered_at":"2026-06-07T23:16:43Z","spotify_id":"6pevraZW9qNsTgNnlll1eU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7afdf480d4a79ca59325ee44762c17c2a50071f81a2d84408b13ec6a9b065a7f. 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/6pevraZW9qNsTgNnlll1eU.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/6pevraZW9qNsTgNnlll1eU.
{"copyright_id":"0x7f088fa20c64b8ba2adfa3d618e7e87c1b0a9f8f6903c2eba94e07a63b555902","isrc":"DKUM71900717","name":"I Morgen","registered_at":"2026-06-07T23:17:09Z","spotify_id":"6ANnSDkrrMXXEfBHr1qTAA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f088fa20c64b8ba2adfa3d618e7e87c1b0a9f8f6903c2eba94e07a63b555902. 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/6ANnSDkrrMXXEfBHr1qTAA.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/6ANnSDkrrMXXEfBHr1qTAA.
{"copyright_id":"0xe2349bf9da49b314f173cb6bc5b65d7f195046ac25b296a2df4650f4019baf60","isrc":"DKUM71900716","name":"Alle Går I Stykker - Akustisk","registered_at":"2026-06-07T04:28:28Z","spotify_id":"4VUVPXcsSb9DEd5BitjaR3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2349bf9da49b314f173cb6bc5b65d7f195046ac25b296a2df4650f4019baf60. 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/4VUVPXcsSb9DEd5BitjaR3.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/4VUVPXcsSb9DEd5BitjaR3.
{"copyright_id":"0x3821d29796a72ad7314aae327fa0cdaddb0f72223dfd21913b50daada063afb6","isrc":"DKUM71900474","name":"Alle Går I Stykker","registered_at":"2026-06-08T07:52:34Z","spotify_id":"5RlXejb918nA3CIVMa4DvR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3821d29796a72ad7314aae327fa0cdaddb0f72223dfd21913b50daada063afb6. 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/5RlXejb918nA3CIVMa4DvR.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/5RlXejb918nA3CIVMa4DvR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43b357be45ac8af03b3816c61bc9972a258d3564ff093866319ae34b6f1f1db8. 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/0vrAc1h9XLIy5Fw4x9hD6n.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/0vrAc1h9XLIy5Fw4x9hD6n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3128156886a736a4f86eb8c143457793f3f0e10aea1b04f6849b3409abef7835. 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/1Jt8Jif6FD83C9Wo4kNGId.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/1Jt8Jif6FD83C9Wo4kNGId.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fa70d02c496bfa25559ce8d1bbab4cde34dcac4af6bb8039c1793fe2867a79b. 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/7gcMYaMp7cM927t4ChhBoY.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/7gcMYaMp7cM927t4ChhBoY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fa70d02c496bfa25559ce8d1bbab4cde34dcac4af6bb8039c1793fe2867a79b. 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/2uCtnUeWrptTLcThAYbxl1.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/2uCtnUeWrptTLcThAYbxl1.
{"copyright_id":"0xe37c4308a12ce6ba41dd5bff376c91430d1cafb2511ffc7403ab7a771a84682c","isrc":"DKUM71700473","name":"Ved Det Godt","registered_at":"2026-06-08T09:46:41Z","spotify_id":"0nafVxpTE9Dxet3u8ZEAmT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe37c4308a12ce6ba41dd5bff376c91430d1cafb2511ffc7403ab7a771a84682c. 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/0nafVxpTE9Dxet3u8ZEAmT.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/0nafVxpTE9Dxet3u8ZEAmT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe076bf5228a9b2fa358a0d80db3be76919870132357ea3d7abeb0dd3936948b. 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/5HTnOSKZqrG84WJ99JEORC.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/5HTnOSKZqrG84WJ99JEORC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6265611049af7a3258218505d7b4d5eee2b6b96937996043a231c02458c7e5e7. 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/5KumeMXOQQ4cZEfvkPTEyt.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/5KumeMXOQQ4cZEfvkPTEyt.
{"copyright_id":"0x91edb6cb9835b554077bfd2e0e4b986da4ced00a1eb80b57ecf702428f073681","isrc":"DKUM71300040","name":"Over Byen (BETA Session)","registered_at":"2026-06-08T07:49:10Z","spotify_id":"0IucJo7sIcajUQ1v5UDW1O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91edb6cb9835b554077bfd2e0e4b986da4ced00a1eb80b57ecf702428f073681. 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/0IucJo7sIcajUQ1v5UDW1O.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/0IucJo7sIcajUQ1v5UDW1O.
{"copyright_id":"0x3538d2e96c267e93db56f1961eda032aad6ad1850e46d1910df665fdf22b61dc","isrc":"DKUM71300422","name":"Dine Fodspor (BETA Session)","registered_at":"2026-06-26T07:46:19Z","spotify_id":"6HJwVd1UmQooSh9BzHfWju","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3538d2e96c267e93db56f1961eda032aad6ad1850e46d1910df665fdf22b61dc. 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/6HJwVd1UmQooSh9BzHfWju.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/6HJwVd1UmQooSh9BzHfWju.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1a3b509b7461116b03b8852a421ba90767f99669f25f6f47972c19f7394872d. 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/13gcX4OzrhFm9KeF6mjccd.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/13gcX4OzrhFm9KeF6mjccd.
{"copyright_id":"0x8195d7310cf1373c3f10c186c1796e41d8bbc46f7f94cd3daf0b0ab19fe8afbe","isrc":"DKUM71300039","name":"Alt Er Forbi (BETA Session)","registered_at":"2026-06-07T23:23:23Z","spotify_id":"2Vve0ryy6n8W8VqI11JoFR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8195d7310cf1373c3f10c186c1796e41d8bbc46f7f94cd3daf0b0ab19fe8afbe. 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/2Vve0ryy6n8W8VqI11JoFR.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/2Vve0ryy6n8W8VqI11JoFR.
{"copyright_id":"0xa31b5bc65f11cc1c133aebf61cd7c49c0783031ead02c91ab8840b5e8edcb9e8","isrc":"DKUM71200841","name":"Over Byen","registered_at":"2026-06-04T07:54:14Z","spotify_id":"7wBkXuqyHzPky3rMXp0UJ9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa31b5bc65f11cc1c133aebf61cd7c49c0783031ead02c91ab8840b5e8edcb9e8. 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/7wBkXuqyHzPky3rMXp0UJ9.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/7wBkXuqyHzPky3rMXp0UJ9.
{"copyright_id":"0xe8d16f55936535823dc4f050cba56f2cb337c328033d3e7b445b4e2ba04abd23","isrc":"DKBV71200101","name":"Alt Er Forbi","registered_at":"2026-06-04T10:07:59Z","spotify_id":"1ThaNMSlXvBzPgJBGIQaWh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8d16f55936535823dc4f050cba56f2cb337c328033d3e7b445b4e2ba04abd23. 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/1ThaNMSlXvBzPgJBGIQaWh.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/1ThaNMSlXvBzPgJBGIQaWh.
{"copyright_id":"0x899cccf9de3ad90547da681fff489e87b731e42b000b630362a3b5357ae4d92a","isrc":"DKADG2300181","name":"Er Du Der Stadig?","registered_at":"2026-06-18T23:58:24Z","spotify_id":"2pcojTbTdFIWE2W3cnRCAm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x899cccf9de3ad90547da681fff489e87b731e42b000b630362a3b5357ae4d92a. 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/2pcojTbTdFIWE2W3cnRCAm.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/2pcojTbTdFIWE2W3cnRCAm.