ISRC QZFZ72149754
Verified recording
QZFZ72149754 is “Sonata en Re Mayor: Andante” by Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x67923946291fa915c7a34281d5c7f98b4a2ae4065d44dff90b19f9e4286593b1 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72149754.
Recording identifiers
- ISRC
- QZFZ72149754
- Title
- Sonata en Re Mayor: Andante
- Artist
- Schubert
- CopyrightID (CopyrightChains transaction hash)
0x67923946291fa915c7a34281d5c7f98b4a2ae4065d44dff90b19f9e4286593b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:7d235f270f4ec013359021870d8fe007915c0959483524e50b0b46c4c5b678b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72149754
- Bitcoin block existence check
- https://blockstream.info/api/block/960160
Full record
Track page: Sonata en Re Mayor: Andante · Machine-readable JSON-LD