ISRC GBAYC8704132
Verified recording
GBAYC8704132 is “4 Impromptus, D. 899: III. Andante” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xdf0a7f577f1d80ca5a11937fbbf37872bd6adcc772d4a25189b1a0c0aadc4a8c and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8704132.
Recording identifiers
- ISRC
- GBAYC8704132
- Title
- 4 Impromptus, D. 899: III. Andante
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xdf0a7f577f1d80ca5a11937fbbf37872bd6adcc772d4a25189b1a0c0aadc4a8c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:23cce7919aacf5aa6f320bd03cfbf09f72f604cb90174db9f4ab6649472728b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8704132
- Bitcoin block existence check
- https://blockstream.info/api/block/960410
Full record
Track page: 4 Impromptus, D. 899: III. Andante · Machine-readable JSON-LD