ISRC FRZ140928080
Verified recording
FRZ140928080 is “Winterreise, D. 911, Erste Abteilung: Rückblick” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x1688b1d14b93fede0c0b61ebadea1f29a93042f7054d99eb8ee00f344d4e3e20 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140928080.
Recording identifiers
- ISRC
- FRZ140928080
- Title
- Winterreise, D. 911, Erste Abteilung: Rückblick
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x1688b1d14b93fede0c0b61ebadea1f29a93042f7054d99eb8ee00f344d4e3e20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:f54f9ae5d5deea246af5420ecea222df63c7f2e50447825ce10f7fcf0b70b359- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140928080
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Winterreise, D. 911, Erste Abteilung: Rückblick · Machine-readable JSON-LD