ISRC FRZ141121020
Verified recording
FRZ141121020 is “Piano Trio No. 6 in E-Flat Major, Op. 70, No. 2: II. Allegretto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x3448cead0d5c6bef201ddfc8c71b2ec7ed147f6cf3335a122ab42276f28aa947 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/FRZ141121020.
Recording identifiers
- ISRC
- FRZ141121020
- Title
- Piano Trio No. 6 in E-Flat Major, Op. 70, No. 2: II. Allegretto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x3448cead0d5c6bef201ddfc8c71b2ec7ed147f6cf3335a122ab42276f28aa947
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:20bf282e09e92c5871c85922a7de537a237719b807f5c86d89d7fb87f572f591- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141121020
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Trio No. 6 in E-Flat Major, Op. 70, No. 2: II. Allegretto · Machine-readable JSON-LD