ISRC CALC41900121
Verified recording
CALC41900121 is “Winterreise, D. 911 (Arr. for Voice and Chamber Ensemble): XXI. Das Wirtshaus” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x56ddfa11167d88fd7284863563eec57ca5df3f350b0e74c752e92f05203effb0 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41900121.
Recording identifiers
- ISRC
- CALC41900121
- Title
- Winterreise, D. 911 (Arr. for Voice and Chamber Ensemble): XXI. Das Wirtshaus
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x56ddfa11167d88fd7284863563eec57ca5df3f350b0e74c752e92f05203effb0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:5fea4215f363a509ff2a93b5551ac8a9f3805650183bd76de456d2f6ffde4302- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41900121
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Winterreise, D. 911 (Arr. for Voice and Chamber Ensemble): XXI. Das Wirtshaus · Machine-readable JSON-LD