ISRC FR7JM1778050
Verified recording
FR7JM1778050 is “Piano Concerto No. 1 in C Major, Op. 15: II. Largo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x26c0e7cb04d9d8ecf8d885d386e6fa2ec383015e64fbbef8ed0733141ca59f26 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/FR7JM1778050.
Recording identifiers
- ISRC
- FR7JM1778050
- Title
- Piano Concerto No. 1 in C Major, Op. 15: II. Largo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x26c0e7cb04d9d8ecf8d885d386e6fa2ec383015e64fbbef8ed0733141ca59f26
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e8f179d9c5ae04ee178a05beb3ee8e47a3b8dac53d99270e8fd16953cc6f0142- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1778050
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 1 in C Major, Op. 15: II. Largo · Machine-readable JSON-LD