ISRC CALC41900124

Verified recording

CALC41900124 is “Winterreise, D. 911 (Arr. for Voice and Chamber Ensemble): XXIV. Der Leiermann” by Franz Schubert, registered on the CopyrightChains blockchain with CopyrightID 0x604481e6d7b87ecaec46c56341a9d960589b2d691a4cc701eeb3dd94ef019309 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41900124.

Recording identifiers

ISRC
CALC41900124
Title
Winterreise, D. 911 (Arr. for Voice and Chamber Ensemble): XXIV. Der Leiermann
Artist
Franz Schubert
CopyrightID (CopyrightChains transaction hash)
0x604481e6d7b87ecaec46c56341a9d960589b2d691a4cc701eeb3dd94ef019309

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:56bdf3e5117b40dbc7db7add1f1ef61e23d1892fc512f51c7e7479084992f883
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41900124
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Winterreise, D. 911 (Arr. for Voice and Chamber Ensemble): XXIV. Der Leiermann · Machine-readable JSON-LD