ISRC DEF059204871
Verified recording
DEF059204871 is “Piano Concerto No. 2 in B-Flat Major, Op. 19: I. Allegro con brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xb6c61d8e5c47712c0fce0e6bf44ebb59068b862eb73befdce4ce55e79f5c774c 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/DEF059204871.
Recording identifiers
- ISRC
- DEF059204871
- Title
- Piano Concerto No. 2 in B-Flat Major, Op. 19: I. Allegro con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xb6c61d8e5c47712c0fce0e6bf44ebb59068b862eb73befdce4ce55e79f5c774c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a66c32583a161793476104ae1e9774f2f3434b0318e14885cac457b4d20d8fa0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059204871
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 2 in B-Flat Major, Op. 19: I. Allegro con brio · Machine-readable JSON-LD