ISRC GBLLH0915309
Verified recording
GBLLH0915309 is “Sonata in E Minor, Op. 90: Nicht zu geschwind und sehr singbar vorzutragen” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xd2e5a64d1f89eec1ad49321ba42d880dd2c240be3473205c21c0dfba61b533d3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH0915309.
Recording identifiers
- ISRC
- GBLLH0915309
- Title
- Sonata in E Minor, Op. 90: Nicht zu geschwind und sehr singbar vorzutragen
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xd2e5a64d1f89eec1ad49321ba42d880dd2c240be3473205c21c0dfba61b533d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d41f1c8bb6d85132fba256ed7471fb2be9e5946530f587e2f73bbfa54c5b32ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH0915309
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata in E Minor, Op. 90: Nicht zu geschwind und sehr singbar vorzutragen · Machine-readable JSON-LD