ISRC DEF057001144
Verified recording
DEF057001144 is “Piano Trio No. 4 in B-Flat Major, Op. 11: III. Tema con Variazioni. Andante” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x5024fcace8b3b23de84c8ccb598f6aa2397428c6c9a70e6888be839fa77a5507 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057001144.
Recording identifiers
- ISRC
- DEF057001144
- Title
- Piano Trio No. 4 in B-Flat Major, Op. 11: III. Tema con Variazioni. Andante
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x5024fcace8b3b23de84c8ccb598f6aa2397428c6c9a70e6888be839fa77a5507
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:324e32c8517d3bd920b2e121e037fe3000dafc2957e0903c4c7098c2eebd9195- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057001144
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Piano Trio No. 4 in B-Flat Major, Op. 11: III. Tema con Variazioni. Andante · Machine-readable JSON-LD