ISRC GBAYC1902691
Verified recording
GBAYC1902691 is “Schubert: Winterreise, Op. 89, D. 911: No. 8, Rückblick” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xc83ac41ac4c9c02862364ab9ba7844a2a4e2b6963365b663ea9e1f3cd1e850dc and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1902691.
Recording identifiers
- ISRC
- GBAYC1902691
- Title
- Schubert: Winterreise, Op. 89, D. 911: No. 8, Rückblick
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xc83ac41ac4c9c02862364ab9ba7844a2a4e2b6963365b663ea9e1f3cd1e850dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:6f37aa0abcf0660392e059b89e6c85a0ba8e799fd54bcd10e2b0b2fcea74bc64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1902691
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Schubert: Winterreise, Op. 89, D. 911: No. 8, Rückblick · Machine-readable JSON-LD