1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xa00b57b6e75509437f4eaa56c8aa9605be0f3e4347032e236567424b0840cd0d. 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/680d96cd-ff54-4cbe-b1fe-165a99f6ed26.json and https://artists.proofprofile.net/proofs/artist/680d96cd-ff54-4cbe-b1fe-165a99f6ed26.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Make Way for the Band - New Music for Concert Band - Demo Tracks 2014-2015
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38b805e124412111045e5d05ed359cf22bc6c5989c38bd2110eea648bcf34ca0. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409050.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4ee2d5878887c6cf42e2ab82feaccabf829832c7afee34f8685ec1d5a4f7982. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409150.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x039af78689f467a23617b01b009334fcc2fc6b3e900f45d00fd750ac535f19d8. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409210.
Underlige aftenlufte (Fascinated Evening Air)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1946a5522828db6fbe577abaac828e50c39faa63aa44094794941e935fd7da6. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409220.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf531b33d264308a6d385d7f66bd726d94d2c836d429cdded899ebc6079b2d65f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409250.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5712812103cc5cd52c3aec900c08cba7ca7c3c72048bd3c382724d389ecddfd7. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409280.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf7eac04c0dfac5c61e12859d5f22e00085a9c274e15b35c83b5c9bb570cd8fc. Chain 2 (Bitcoin): anchored in block 957055 (2026-07-07T15:12:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409310.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfad6fbab0f7bbe87fd8278378f5e40879c9aedf253e95c5db249ef4e839e2486. Chain 2 (Bitcoin): anchored in block 960193 (2026-07-30T02:05:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409010.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87be6a1b276ac8b4855ab210ad1a319b55403cfc8727e60a3cdc1157dce679eb. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409020.
Ved Rondane - Solo for Vocal or Bb-Instrument
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa754955996ced800936ece975ef6298622439f14866e1864918ba9b814983dd3. Chain 2 (Bitcoin): anchored in block 960309 (2026-07-30T20:35:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37f7c7ebecda8d376038358746dee6093e19876c7708d737abd94ee5e05d8f71. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409060.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x577122f4ade17a37f0b416144c0378257616658a44ea04182d6eba3d4fadc264. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409120.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4bcafbb9a7225c6d86860a9e2e599f7ead20e4c6f6f3a80d88ddf1debb93c19. Chain 2 (Bitcoin): anchored in block 960481 (2026-07-31T23:51:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409230.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c63b43149b3686f193fdc81a7c1348426d5f0c187e808f171ed8e7f8c5ce694. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409290.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f68aa1e30d5bb2c315fde34537d9582bf335aabaab8784a9a757ce15dcd22e5. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409300.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc8ae4a236f0617ceef11c9c4c9ea96d43f0f3a9c514bb8eea7d0b5d1244321c. Chain 2 (Bitcoin): anchored in block 960185 (2026-07-30T01:32:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1409370.
Walkabout - New Music for Concert Band - Demo Tracks 2015-2016
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d4f22191670ccacc644186bbc4956a577eeab68ac6e981c72ee124e85413012. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN0801180.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc5cf7ec9882e3f2a26a5d48ecc3071b59a67d160442925febb01ae4928f72b7. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1502020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe72c7f4a2a1d4e6ee9ea267ba08bb6d065fc7877d6b759257f8f138777b3fae9. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1502150.
Marsj etter Erling Kjøk (March after Erling Kjøk)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc769deed1ff763173c4da6302e87f26628a6375044f9cf75631c04c8bfcba88. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1502180.
Home for Christmas - Vocal or Instrumental Solo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a4674a19063540abc68b5a52cbb479d268c5f6825f9a8b686367f53ca48455f. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1502360.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fcf7ca894188b86e11477be825ea9c7b7be9ec797a74f75369b21536588fdf0. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1502370.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb021de5f554909e9d1046688e779fdff7a904ecd8ac64852a68dd1b20b048df0. Chain 2 (Bitcoin): anchored in block 960383 (2026-07-31T09:50:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1502030.
H.M. Dronning Sonjas Honnørmarsj (Honorary March of Her Majesty Queen Sonja)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d8b8bfc3101feaa11d962540c5ad604baa8b8f6bf12761686c7ee14f7a795e0. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1502330.
Reet Petite - New Music for Flexible Instrumentation - Demo Tracks 2016-2017
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb27a45d585a73ad57fa6008773fa275fe0ddf78d78eda23c4c47ad88585cbbf. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607010.
Härligt, härligt men farligt, farligt (Wonderful but Dangerous)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe88d3186a058bbc6278dae6fbf0853e43ac63eed5d4c6bb63cb540e31eeede51. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96cd2fa575bd125da892c37e0e97236af2a459818b17ae2e84c9d3fa20ffd0e5. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607050.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10a58f8e4e7261da26cbecd1467ecd26ed17672b998f8dbf77a106b00403f703. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607060.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95b3031ad313e1f5452b1a82a2811b7a31b555c0f6c4b60251d9fc86820b3b78. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607080.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf456a6c5d0a29f36d34afd51a7511c68377abd1241a4047813c16bdf53ffa093. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607140.
21st Century Schizoid Man - Solo for Beginners
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebbf447895ce63bf8c68bad1d21dfb6ea69410893ff36883a64e5dc955ae6593. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607150.
Bæ! Bæ! Lille Lam! (Bae! Bae! Black Sheep!)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc874402256dabd7c6de25578b4e78cc14932fd7e2cf67063bfa3abc484192c4. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607160.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b439d542b7baa2217229aae51623bc73c59a23a5eb22115c3e4b06ed6287aab. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607180.
The Good, the Bad and the Ugly - Main Title
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf34e4fe6fff4e731c533ae35b626da6646cb66f245922481ee2e8c0df00d199. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607190.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa505dfa974fac1302aedd4f59d36a5439c85851784a16eacdbe6a8b9ed3f2c0e. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607210.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2aa3186ed79bbb7735edbe48f6c6e109474cde36b8a5a4aa41a5a2095e451482. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607240.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x119956093656569a278bf14429d0aed107dcb46f1d44f0763d6928177fcd2834. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607260.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dac449615611d274ed6543a79abc8a32e734de882446b6d64728860db0f7d4a. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607270.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x917f67c3f1aeaf8384189c9f604d3f53727ba3a6117ef7a9d86f4002e788f9dc. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b599a936007677a7113c6ccad8710d30307b0daa9afab9d0d4c713ce37ac6b3. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607030.
Hvis dine ører henger ned (Do Your Ears Hang Low)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbcb8883a86ed04ec2213ac071b2088d16ec4172a091b2791592cf6688758926. Chain 2 (Bitcoin): anchored in block 960330 (2026-07-31T00:58:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607070.
A Walk in the Black Forest (Schwarzwaldfahrt)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0767c7fc2d121b4db28a39f95008b7e55d3e1f13e0c9f3b01b693cafe2a20cf2. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607090.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77092ea526ed2a449b4afcfe54a67a96e48394053b28e70d0393df660a591c35. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607100.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa7d34d310f37abbfa5bbf4814e9c49a69de4ddfda3cc8700f08bd816615b851. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607110.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4745d567388bbd9b53a729c515c828fe9d32e452de477c6aa366ca961364c408. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607120.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x791050dd606d0f6cd214b6a1a7cb0d1e6d4644896def5e148cb2805307ef3364. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607130.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ff2dc26346e52d1ad98abacb3583ef550b2cc9c8f2c484f5336914d20839dd4. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607170.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07eb58e452b921bb934b6ddb13bc839afd941eace2be89658be2c485cb4dd910. Chain 2 (Bitcoin): anchored in block 960379 (2026-07-31T09:25:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607200.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee8987f89cde68fdcb61d3c042bc9655019ca007276fe950482b11afbfa8cb2d. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607220.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b78f54a51f31f47507dcd0fa329b17e947d1bb285011716ce9d17d3f9fbedac. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607230.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe94fe8ae98d78f6e218115f89f2750848fa9117dcd5c0bb11416445158454ce1. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1607250.
Tognum Power - New Music for Concert Band - Demo Tracks 2016-2017
Bruremarsj fra Lødingen (Wedding March from Lødingen)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8873ae6c12227bc410009471dea121bb94c5c887931842931faab516eedda9ac. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1606030.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x314b39a3a49b1b0cfa66cf052c0354e1ed69ce417b24fd5727d51549763582f1. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1606070.
Fra Norske Musikkspill (Norwegian Musical Medley)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f4ad73c70a3526e0998d8290cf32f1e753f9c9818216b6f680a6f55fd1ef645. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1606120.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e626accca4fb4746365b596913cad24dda9f071691d97bd6da307d9b755df94. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1606290.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9025f9b2c00499954403339a865d302afc5baca2a48e71da67e3bb959abd52c7. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1606310.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc13b7c2820aefaebb671f9c68fade6e851c3a16eff4601e315cffedd3300905. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1606360.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62fdd4ce484744632c0bfb1ebe577d0d54a6ad036afaeac39380b55452180a75. Chain 2 (Bitcoin): anchored in block 960407 (2026-07-31T13:26:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1606010.
Skogtrollet (The Wood Troll - Solo for Bassoon or Tuba)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55bd2c2cbd9e6ffd828b940ce950441e6b9222355c1b264ebdba417cc289ea1b. Chain 2 (Bitcoin): anchored in block 960298 (2026-07-30T19:26:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1606040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f6a5888d83b85d8234b0cc88e5aa5a77f9bdca8a35d2579ef798abdc96ce077. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1606050.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d5384083dc81eab8975d9aa06d5ef571656047c52a3bdd8cb92d5f49d572f28. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1606090.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf10928b8d271bbbd0225c9864c52896aaee3d20b67a8acdada3a1d07a1d79347. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1606200.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9a737d50933f96263e6bd375ebcae2c14585a9ae6b03ffa42a5c95c872d5e79. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1606300.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x053d5a825981dc5b6a5c04380ef5c5039cf8cf7a05c7476fc7a8dfb7e50c6d81. Chain 2 (Bitcoin): anchored in block 960229 (2026-07-30T08:30:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1606330.
Den finast eg veit (Most Beautiful to Me)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a9dbf2e6368552e4fae61bededee12102e6237f18fa5abe870ae0397f22bbd7. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1606340.
25 or 6 to 4 - New Music for Flexible Instrumentation - Demo Tracks 2015-2016
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeebabc1292d7773e4f1a6c55cc195f226766904ee4b1fddda4ffc248285ce20a. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1503010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e073e81a04c0e60d5da9e120adc75e7c5aa1dc4895c6de39fceea74d2cc84ad. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1503040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7b102be1eca22b4b630471b5c05486ac400c05913685309765414f578fe42a8. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1503110.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x770cf123721fdb45f49cf515d7a762e2e32f0bc117643da978e569b240a2bd16. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1503130.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3335c4460d679cec642b4b8b3d27ee8c4b3a762d896fdfa38234c5c0e22acca. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1503140.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05236bb5a94af6814946d5b98f98ae1e2b437af9f631acfa6f30e9a3dcc7b4d3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1503160.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x572862efbac4c5e99586ecaf57f3a7ee5cc4a4fe5e303343720347ef94a00fe4. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1503170.
Kaptein Sabeltanns bursdagssang (Birthday Song)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21764b466a96b94f737bb761f5ad101396f082c93c753e2946f1fe143e483624. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1503180.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b293d72df457850ad66156cf4a320680ee07acfc6dfc2c683416fe6fbc4c079. Chain 2 (Bitcoin): anchored in block 960175 (2026-07-30T00:16:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1503020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc95322d4e73f7a52030534fb16438635455ab533d77e3d2f74af62fc67630c34. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1503050.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35ceca68b0c722dab3ddb20ac23374c95d045ff2f496b2fa0ec15cc23d7a4e8a. Chain 2 (Bitcoin): anchored in block 960258 (2026-07-30T12:45:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1503150.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6aafcd0e178e222a2ddfc91c78926cce558949c418c40f1f0aed6fad9edce3e0. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1503200.
Watermelon Man - New Music for Flexible Instrumentation - Demo Tracks 2014-2015
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94592f444144b2ca6d9eb283b34353b890bf395959322fa0a95ff177d6e509bf. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1410130.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31b0dd126613f1bb821c50ff542c3e0c229f4a40e9347f1254765dc1a8d73913. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1410110.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35977916bfd392e1a0f99a1cb534df4db62e17a8ce6cebc12b2b98d589a5f788. Chain 2 (Bitcoin): anchored in block 960379 (2026-07-31T09:25:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1410190.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeae145c337d802dbe02cd1f95a5bf3b8b5467da56ad34804aa34371378b0e5b9. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NODGN1410210.