ISRC GBF079711140
Verified recording
GBF079711140 is “Schwanengesang, D. 957: Ständchen” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x806acf28b55608db84e729b7789584c1244492c670296e2e289887000bb14f72 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079711140.
Recording identifiers
- ISRC
- GBF079711140
- Title
- Schwanengesang, D. 957: Ständchen
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x806acf28b55608db84e729b7789584c1244492c670296e2e289887000bb14f72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:51809754d82fd42ac58400e85a07752900909c0194dbc5e5e97c48c6f2dc0e04- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079711140
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Schwanengesang, D. 957: Ständchen · Machine-readable JSON-LD