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 0x7033ad1c33efd2e79e023069e6ef88aba1178ba41bf10fe7ffd488386da24973. 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/062bc6cf-75c3-45d0-8522-75282b30b352.json and https://artists.proofprofile.net/proofs/artist/062bc6cf-75c3-45d0-8522-75282b30b352.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Se det som det er - 2010 Remastered Version
Verden har plass - 2010 Remastered Version
Du tok solen og forsvant - 2010 Remastered Version
Du gir lys til mitt liv - 2010 Remastered Version
Londonderry Air (Danny Boy) [Instrumental]
Londonderry Air (Danny Boy) - Instrumental
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 0xcfd2610ab250bb31df644a921bb767677b995b3c28d6a2d1ecba5ca77075a9dd. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3oq5pnUz0gcbhPwTnp30ex.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/3oq5pnUz0gcbhPwTnp30ex.
{"copyright_id":"0x12109588aa73cf97d74bb664d857ab4ff4ead63710ca83f89db8fd79ac8653dd","isrc":"NOX9X3235515","name":"En Stjerne Skinner I Natt","registered_at":"2026-06-29T10:37:50Z","spotify_id":"5BMmTGWe05kgSVdPoktRn4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12109588aa73cf97d74bb664d857ab4ff4ead63710ca83f89db8fd79ac8653dd. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5BMmTGWe05kgSVdPoktRn4.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/5BMmTGWe05kgSVdPoktRn4.
Kjære Kristine - 2011 Remastered Version
I septemberkveldens måneskinn - 2011 Remastered Version
Der løy jeg igjen - 2011 Remastered Version
Hei finansminister - 2011 Remastered Version
Brent barn skyr ild - 2011 Remastered Version
Tornerose sov i hundre år - 2011 Remastered Version
{"copyright_id":"0xeb81e6cc341438ea629b063c8b96f378cf3d13e40fb8bf6b3dc55a460baf1b66","isrc":"NOJLA1901010","name":"Jeg ror alene","registered_at":"2026-06-29T10:34:46Z","spotify_id":"2FvoA1uCruAwjV49IXQgQz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb81e6cc341438ea629b063c8b96f378cf3d13e40fb8bf6b3dc55a460baf1b66. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2FvoA1uCruAwjV49IXQgQz.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/2FvoA1uCruAwjV49IXQgQz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ddc5f2b9d0394806af8cd9440adc4a7cec0b5428fd5e030152198fa3b5a4529. 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/6wjrp69pe2FNA9t1oBz4Zo.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/6wjrp69pe2FNA9t1oBz4Zo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ddc5f2b9d0394806af8cd9440adc4a7cec0b5428fd5e030152198fa3b5a4529. 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/4oVQ3LAIPFxsd2L4J6js3O.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/4oVQ3LAIPFxsd2L4J6js3O.
{"copyright_id":"0x4f349fbba716cef68d01be92afc6ba1a7a6366c32aee869d293d6d30de9a833f","isrc":"NOEIA2106010","name":"Kommer det storm","registered_at":"2026-06-20T05:27:34Z","spotify_id":"5gTZajG9LBmbmlSaejwG9E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f349fbba716cef68d01be92afc6ba1a7a6366c32aee869d293d6d30de9a833f. 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/5gTZajG9LBmbmlSaejwG9E.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/5gTZajG9LBmbmlSaejwG9E.
{"copyright_id":"0x4f349fbba716cef68d01be92afc6ba1a7a6366c32aee869d293d6d30de9a833f","isrc":"NOEIA2106010","name":"Kommer det storm","registered_at":"2026-06-20T05:27:34Z","spotify_id":"3xertz2IZrEydzeakLXhXE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f349fbba716cef68d01be92afc6ba1a7a6366c32aee869d293d6d30de9a833f. 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/3xertz2IZrEydzeakLXhXE.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/3xertz2IZrEydzeakLXhXE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c5e36d9ec3ed05fdfc0271a53177a2275d2681e6912cd60b31e0b478803317b. 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/29153PsiJZYYpleOd7LOve.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/29153PsiJZYYpleOd7LOve.
{"copyright_id":"0x1add16cf21c80362008cd99dec9963a897e88aa2c8ec7f688957b79b86cdfcdf","isrc":"NOEIA2102060","name":"En siste gang","registered_at":"2026-06-19T10:29:59Z","spotify_id":"2ZzdyKypIq9nZ4IyfPkUSo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1add16cf21c80362008cd99dec9963a897e88aa2c8ec7f688957b79b86cdfcdf. 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/2ZzdyKypIq9nZ4IyfPkUSo.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/2ZzdyKypIq9nZ4IyfPkUSo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x363f17cbbddaa44ad566d136eb8b6d2d1911967f5c2d7e02fc4ec4a8119cd505. 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/4nvSUEKQn0B41WkcIq75KT.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/4nvSUEKQn0B41WkcIq75KT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a0c5df9823364f8509234ce7868a4899204e13026253f726941122bef503209. 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/3vFTvzGzsqcLNUzcyZPO4F.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/3vFTvzGzsqcLNUzcyZPO4F.