ISRC QZFZ72149752
Verified recording
QZFZ72149752 is “Sonata Arpeggione en La Menor: Adagio. Allegretto” by Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xf254cd274971b12af8530c5477ea9983f0142e00df7a526a3c36b7f931294c72 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72149752.
Recording identifiers
- ISRC
- QZFZ72149752
- Title
- Sonata Arpeggione en La Menor: Adagio. Allegretto
- Artist
- Schubert
- CopyrightID (CopyrightChains transaction hash)
0xf254cd274971b12af8530c5477ea9983f0142e00df7a526a3c36b7f931294c72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:3feae63780b6bd5b9dfd69c30d98e905f63d62d83e16eaf6cc0a580a18d6c7ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72149752
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Sonata Arpeggione en La Menor: Adagio. Allegretto · Machine-readable JSON-LD