ISRC GBMY51300204
Verified recording
GBMY51300204 is “Requiem, K. 626: Tuba mirum” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x028f3183cb488aa6c45fd5afb3d1eca36dfeb3b404db7ebffdbee37f9fe22133 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBMY51300204.
Recording identifiers
- ISRC
- GBMY51300204
- Title
- Requiem, K. 626: Tuba mirum
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x028f3183cb488aa6c45fd5afb3d1eca36dfeb3b404db7ebffdbee37f9fe22133
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:fb22a06bbf99a319af8b1014fa60603cd242133530408def0810f2587e3359e4- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBMY51300204
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Requiem, K. 626: Tuba mirum · Machine-readable JSON-LD