ISRC FRZ179202180
Verified recording
FRZ179202180 is “Trio No. 7, L'Archiduc en si bémol majeur, Op. 97 : Andante cantabile” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x132529701cfcf5388323645320aff465b42e223e11ff3d9fd6c7c901ae470331 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179202180.
Recording identifiers
- ISRC
- FRZ179202180
- Title
- Trio No. 7, L'Archiduc en si bémol majeur, Op. 97 : Andante cantabile
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x132529701cfcf5388323645320aff465b42e223e11ff3d9fd6c7c901ae470331
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:d8e2b3f08d866f5a21b67639c58e02dbf574c76bbddfe086730ceb18a8ba9e75- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179202180
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Trio No. 7, L'Archiduc en si bémol majeur, Op. 97 : Andante cantabile · Machine-readable JSON-LD