ISRC FRZ141121030
Verified recording
FRZ141121030 is “Piano Trio No. 6 in E-Flat Major, Op. 70, No. 2: III. Allegretto ma non troppo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xdc05478f7ae95fb5fd6fdf527d8490f13856199cd308721e7d78ca31f069d3f6 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/FRZ141121030.
Recording identifiers
- ISRC
- FRZ141121030
- Title
- Piano Trio No. 6 in E-Flat Major, Op. 70, No. 2: III. Allegretto ma non troppo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xdc05478f7ae95fb5fd6fdf527d8490f13856199cd308721e7d78ca31f069d3f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:26319554e4bb1648edba3fba826ca1f8bb3519f97682851cfc3c16dbf76c0482- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141121030
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Piano Trio No. 6 in E-Flat Major, Op. 70, No. 2: III. Allegretto ma non troppo · Machine-readable JSON-LD