ISRC FR50X1957502
Verified recording
FR50X1957502 is “Piano concerto No. 1 in C Major, Op. 15: II. Largo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x01d8bca8401a15b5934ea076e670ef968d56dfabaac7c1426d558952317c2d8e 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/FR50X1957502.
Recording identifiers
- ISRC
- FR50X1957502
- Title
- Piano concerto No. 1 in C Major, Op. 15: II. Largo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x01d8bca8401a15b5934ea076e670ef968d56dfabaac7c1426d558952317c2d8e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:699c04d6fe246d444b39cf4a50fc39be0db1a5e3345ecbf2e6d09243f40befed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1957502
- 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