ISRC FR6V80748628
Verified recording
FR6V80748628 is “Requiem en ré mineur, k. 626” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9ed67ea294d2b4b5fbe7d15301dcfef32492554574c5736a333de4da7d805d50 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80748628.
Recording identifiers
- ISRC
- FR6V80748628
- Title
- Requiem en ré mineur, k. 626
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9ed67ea294d2b4b5fbe7d15301dcfef32492554574c5736a333de4da7d805d50
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:62fd06b1c14b69cbbbc5a329e54634c2395aa8badec79515453cddeb79f5009d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80748628
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Requiem en ré mineur, k. 626 · Machine-readable JSON-LD