ISRC DEF057701633
Verified recording
DEF057701633 is “Piano Concerto No. 3 in C Minor, Op. 37: III. Rondo (Allegro)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xfd0387690ad06ac2f0cb79b98d6051b1551d56375d168ef2ecf226e80d240aff 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/DEF057701633.
Recording identifiers
- ISRC
- DEF057701633
- Title
- Piano Concerto No. 3 in C Minor, Op. 37: III. Rondo (Allegro)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xfd0387690ad06ac2f0cb79b98d6051b1551d56375d168ef2ecf226e80d240aff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5ef79d8544cf39dde0cedb90a6ff151820e4f43a97831fd9d9305a6b3378527d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057701633
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 3 in C Minor, Op. 37: III. Rondo (Allegro) · Machine-readable JSON-LD