ISRC GBCLS0300008

Verified recording

GBCLS0300008 is “Adagio Cantabile from Sonate 'Pathétique'” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0x43bfe386f26aba26fadac6400d0e11d66205fe7d04762e825f9a533427dadabc and independently timestamped in Bitcoin block 960410 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCLS0300008.

Recording identifiers

ISRC
GBCLS0300008
Title
Adagio Cantabile from Sonate 'Pathétique'
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0x43bfe386f26aba26fadac6400d0e11d66205fe7d04762e825f9a533427dadabc

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38+00:00
Bitcoin block
960410
Canonical record hash
sha256:3544ce1d9a80b6cfea79b710cfd67cd643dccfebfe91050420501534d2a65c14
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCLS0300008
Bitcoin block existence check
https://blockstream.info/api/block/960410

Full record

Track page: Adagio Cantabile from Sonate 'Pathétique' · Machine-readable JSON-LD