ISRC FRZ130843050
Verified recording
FRZ130843050 is “Concerto pour piano et orchestre No 3 Op. 37: II. Largo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0ba070a5c0f3cf6b837453f6bd38c03ac86314076c3ca49482ac3230fc4eb550 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130843050.
Recording identifiers
- ISRC
- FRZ130843050
- Title
- Concerto pour piano et orchestre No 3 Op. 37: II. Largo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0ba070a5c0f3cf6b837453f6bd38c03ac86314076c3ca49482ac3230fc4eb550
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:74da9917e970b7b198ff2874280c2e1db88fe87b432d6f9aefad59c63bc635cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130843050
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Concerto pour piano et orchestre No 3 Op. 37: II. Largo · Machine-readable JSON-LD