ISRC GBMY51300211

Verified recording

GBMY51300211 is “Requiem, K. 626: Sanctus” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x59ee52ba071a932763efb4a1fbc9e7eaa45c1edbd4c1a113f29997338cdac169 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/GBMY51300211.

Recording identifiers

ISRC
GBMY51300211
Title
Requiem, K. 626: Sanctus
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x59ee52ba071a932763efb4a1fbc9e7eaa45c1edbd4c1a113f29997338cdac169

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:a99fb69f6bd77671771d2c6af675d2a857a51691525aa5f298684a6208a09c41
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBMY51300211
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Requiem, K. 626: Sanctus · Machine-readable JSON-LD