ISRC FRZ141419070
Verified recording
FRZ141419070 is “Piano Trio No. 2 in F Major, Op. 80: Piano Trio No. 2 in F Major, Op. 80: IV. Nicht zu rasch” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xc72b8dfd16f97e47b45ed26c74d1fe4c26ec83471de6b3f64b879e311269f117 and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141419070.
Recording identifiers
- ISRC
- FRZ141419070
- Title
- Piano Trio No. 2 in F Major, Op. 80: Piano Trio No. 2 in F Major, Op. 80: IV. Nicht zu rasch
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xc72b8dfd16f97e47b45ed26c74d1fe4c26ec83471de6b3f64b879e311269f117
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:a9c13629e5cb93e6a814b7277f4cd4fb8cf838fe7bf289eef1c3d1f4a6bb8a98- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141419070
- Bitcoin block existence check
- https://blockstream.info/api/block/960463
Full record
Track page: Piano Trio No. 2 in F Major, Op. 80: Piano Trio No. 2 in F Major, Op. 80: IV. Nicht zu rasch · Machine-readable JSON-LD