ISRC FR6V81286904
Verified recording
FR6V81286904 is “Requiem: Sequentia -Tuba mirum” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x37f1c5da5c5ba726c4b47d4ca26be19d2085fbd26f017de543507de4c52b88e7 and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81286904.
Recording identifiers
- ISRC
- FR6V81286904
- Title
- Requiem: Sequentia -Tuba mirum
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x37f1c5da5c5ba726c4b47d4ca26be19d2085fbd26f017de543507de4c52b88e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:f96c0574ded340d91354fdcdbf0c2e2e21cbe0ae85f4726f05be0e5ee30eee6c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81286904
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: Requiem: Sequentia -Tuba mirum · Machine-readable JSON-LD