ISRC GBF077010942
Verified recording
GBF077010942 is “Piano Concerto No. 1 in C Major, Op. 15: II. Largo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x1e2acfefcab1531a73b3b5e80e4975473a49f05a68a30e7dcd2a0170ce771d28 and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077010942.
Recording identifiers
- ISRC
- GBF077010942
- Title
- Piano Concerto No. 1 in C Major, Op. 15: II. Largo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x1e2acfefcab1531a73b3b5e80e4975473a49f05a68a30e7dcd2a0170ce771d28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:7779eb740ee4f7ee69b7914bb72e49c1b5d580ee8cfad22f9277af0e9e2d6d17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077010942
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: Piano Concerto No. 1 in C Major, Op. 15: II. Largo · Machine-readable JSON-LD