ISRC DEF057701631
Verified recording
DEF057701631 is “Piano Concerto No. 3 in C Minor, Op. 37: I. Allegro con brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x91bc7ed3965bc1fa75660ceee5373e65022559cb8ecf341289a0c788a8725bc2 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057701631.
Recording identifiers
- ISRC
- DEF057701631
- Title
- Piano Concerto No. 3 in C Minor, Op. 37: I. Allegro con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x91bc7ed3965bc1fa75660ceee5373e65022559cb8ecf341289a0c788a8725bc2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:3d391bf54cbd37cf7b16c12a203acf317b71f07d04a73ca750e2db253c7b5179- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057701631
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Piano Concerto No. 3 in C Minor, Op. 37: I. Allegro con brio · Machine-readable JSON-LD