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 0x18895786492808aa6e6a5b52aba28b007e3f190cbb1e46104f833ab7524ed01a. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/46e247cc-87e2-405c-9ab3-16f5ad661e73.json and https://artists.proofprofile.net/proofs/artist/46e247cc-87e2-405c-9ab3-16f5ad661e73.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Hele Danmark Op At Stå (feat. Herrelandsholdet) [VM-sang 2018]
Hele Danmark Op At Stå (feat. Herrelandsholdet) - VM-sang 2018
{"copyright_id":"0x70c2ab741b3cf51765e4b2a820823c4e6d2b85ece2e035e5b93ca162afce8edc","isrc":"DKADG1800274","name":"Hele Danmark Op At Stå (feat. Herrelandsholdet) - VM-sang 2018","registered_at":"2026-06-08T20:42:15Z","spotify_id":"0DdYhNAQsDuzWplOzoDUm5","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 0x70c2ab741b3cf51765e4b2a820823c4e6d2b85ece2e035e5b93ca162afce8edc. 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/0DdYhNAQsDuzWplOzoDUm5.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/0DdYhNAQsDuzWplOzoDUm5.
{"copyright_id":"0xe1ff5eade26ed10c5eb453558db5dff8820f231a36cbf05791dfe02610afbd44","isrc":"DKABA1000384","name":"Big Boys in Red & White","registered_at":"2026-06-06T13:35:20Z","spotify_id":"4QLZ62t7Y4S8hYxMWPnBdj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1ff5eade26ed10c5eb453558db5dff8820f231a36cbf05791dfe02610afbd44. 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/4QLZ62t7Y4S8hYxMWPnBdj.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/4QLZ62t7Y4S8hYxMWPnBdj.
{"copyright_id":"0xaf7ce079e7c6d8b5e3c9d3f90c9ec6fd5d2dfeb3a4e0154ccbd876fcae587703","isrc":"DKABA1000385","name":"All We Need Is Love","registered_at":"2026-06-19T18:51:08Z","spotify_id":"6Xg0QRyOvPXgBMkiP3VvzC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf7ce079e7c6d8b5e3c9d3f90c9ec6fd5d2dfeb3a4e0154ccbd876fcae587703. 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/6Xg0QRyOvPXgBMkiP3VvzC.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/6Xg0QRyOvPXgBMkiP3VvzC.
{"copyright_id":"0x69c61015230b7bddc6cd9c24d6f484e684613da61441baae4c63efc148c6bd2d","isrc":"DKUM72400209","name":"Kongen Af Danmark","registered_at":"2026-06-04T08:45:17Z","spotify_id":"5uIy18j51mPvUhDcrGuj1p","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69c61015230b7bddc6cd9c24d6f484e684613da61441baae4c63efc148c6bd2d. 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/5uIy18j51mPvUhDcrGuj1p.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/5uIy18j51mPvUhDcrGuj1p.
Skulder Ved Skulder (Danmarks Officielle Fodboldsang)
{"copyright_id":"0x7015374b726747487c5c1dec81e86d8dc04335a30366bfba3b900a612607b96c","isrc":"DKADG2200872","name":"Skulder Ved Skulder (Danmarks Officielle Fodboldsang)","registered_at":"2026-06-07T08:48:11Z","spotify_id":"29413BdSqM2XRMdu4XT4EK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7015374b726747487c5c1dec81e86d8dc04335a30366bfba3b900a612607b96c. 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/29413BdSqM2XRMdu4XT4EK.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/29413BdSqM2XRMdu4XT4EK.
{"copyright_id":"0xea20b5fd1ffbdf48d29c6386da2112bbf5265062765b62d003dc6e8e014667b8","isrc":"DKAZA2100143","name":"Danmarks Dynamite","registered_at":"2026-06-07T02:37:10Z","spotify_id":"3vhHc9HYELbqr7aS5s0yNO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea20b5fd1ffbdf48d29c6386da2112bbf5265062765b62d003dc6e8e014667b8. 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/3vhHc9HYELbqr7aS5s0yNO.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/3vhHc9HYELbqr7aS5s0yNO.
{"copyright_id":"0x51dc4c00f9db66b5f9a3baf49ec2a01232cf730ddce53fad4e4d5176be4ffffe","isrc":"QM4TX2174237","name":"Der er et yndigt land - Live","registered_at":"2026-06-18T22:46:46Z","spotify_id":"4QZKxrjQVdfjE7Iy3afYNW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51dc4c00f9db66b5f9a3baf49ec2a01232cf730ddce53fad4e4d5176be4ffffe. 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/4QZKxrjQVdfjE7Iy3afYNW.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/4QZKxrjQVdfjE7Iy3afYNW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7182385d7c65b82c86a1fcec2f83876f6617c2310ec23c91b3243905d4007e09. 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/6UPcylAJnEKnRanHyL64Qb.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/6UPcylAJnEKnRanHyL64Qb.
{"copyright_id":"0xe1ff5eade26ed10c5eb453558db5dff8820f231a36cbf05791dfe02610afbd44","isrc":"DKABA1000384","name":"Big Boys in Red & White","registered_at":"2026-06-06T13:35:20Z","spotify_id":"6HyikwI9ziD8Yi72bFGMnz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1ff5eade26ed10c5eb453558db5dff8820f231a36cbf05791dfe02610afbd44. 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/6HyikwI9ziD8Yi72bFGMnz.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/6HyikwI9ziD8Yi72bFGMnz.
{"copyright_id":"0xea20b5fd1ffbdf48d29c6386da2112bbf5265062765b62d003dc6e8e014667b8","isrc":"DKAZA2100143","name":"Danmarks Dynamite","registered_at":"2026-06-07T02:37:10Z","spotify_id":"00kO2n3HPKS5MOwxkV3cuL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea20b5fd1ffbdf48d29c6386da2112bbf5265062765b62d003dc6e8e014667b8. 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/00kO2n3HPKS5MOwxkV3cuL.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/00kO2n3HPKS5MOwxkV3cuL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fbaf1021324f2a17401f9dafb6bb1d7c3102c989c414cd1f0588e56585c10a4. 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/3eXte2LNwf0L2TGJ18liLl.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/3eXte2LNwf0L2TGJ18liLl.
{"copyright_id":"0xdc14353adc514c38860bc042487945c4a8ce19beb0fb5899a1cf7fef17afc51e","isrc":"DKD4H2100101","name":"Schmeichel Er En Mur","registered_at":"2026-06-10T23:36:40Z","spotify_id":"1cLUz5klWtu1FZ7oHxnjCf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc14353adc514c38860bc042487945c4a8ce19beb0fb5899a1cf7fef17afc51e. 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/1cLUz5klWtu1FZ7oHxnjCf.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/1cLUz5klWtu1FZ7oHxnjCf.
Danmark Er Bedst (feat. Drums'N'Dance & Flemming Toft)