ISRC GBF078300382
Verified recording
GBF078300382 is “Piano Concerto No. 3 In C Minor, Op. 37: 2. Largo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xd89714bcbdcf59120a3dc6d163a3b74b6ccb50dfcf90496d5e4bc1b8cab873f2 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078300382.
Recording identifiers
- ISRC
- GBF078300382
- Title
- Piano Concerto No. 3 In C Minor, Op. 37: 2. Largo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xd89714bcbdcf59120a3dc6d163a3b74b6ccb50dfcf90496d5e4bc1b8cab873f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:7946b6702b45ddc4aac816ad75b5458deed58ff71cf6c577a038d3f1e5f89802- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078300382
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Piano Concerto No. 3 In C Minor, Op. 37: 2. Largo · Machine-readable JSON-LD