ISRC GBAYC9400952
Verified recording
GBAYC9400952 is “Schubert: Piano Sonata No. 21 in B-Flat Major, D. 960: I. Molto moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x217f1ba8b454cb5b92ea6447e88d23113fddd70d433dc5298fe27de7edb7f31d 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/GBAYC9400952.
Recording identifiers
- ISRC
- GBAYC9400952
- Title
- Schubert: Piano Sonata No. 21 in B-Flat Major, D. 960: I. Molto moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x217f1ba8b454cb5b92ea6447e88d23113fddd70d433dc5298fe27de7edb7f31d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9dbc16a2290cda624479f514dfd2a283c5d18e469423a122a3b9dd689000bfc0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400952
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Schubert: Piano Sonata No. 21 in B-Flat Major, D. 960: I. Molto moderato · Machine-readable JSON-LD