ISRC GBAYC0401264
Verified recording
GBAYC0401264 is “Schubert: Winterreise, Op. 89, D. 911: No. 16, Letzte Hoffnung” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x168c31df1a557ad2475ea1423c8dc74102e2bb3ab1f20a36e609537f0e408ca4 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0401264.
Recording identifiers
- ISRC
- GBAYC0401264
- Title
- Schubert: Winterreise, Op. 89, D. 911: No. 16, Letzte Hoffnung
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x168c31df1a557ad2475ea1423c8dc74102e2bb3ab1f20a36e609537f0e408ca4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:f87fe7278e857ad4a983e6b1484dfdec7b0cdacf4530dcd9679a7fd84e8ee428- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0401264
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: Schubert: Winterreise, Op. 89, D. 911: No. 16, Letzte Hoffnung · Machine-readable JSON-LD