ISRC CALC41900105
Verified recording
CALC41900105 is “Winterreise, D. 911 (Arr. for Voice and Chamber Ensemble): V. Der Lindenbaum” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xd7b2cfdb48b6a4dfaec2152e87aa5d57b2001b754502954ce93aeb98c616d4fd and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41900105.
Recording identifiers
- ISRC
- CALC41900105
- Title
- Winterreise, D. 911 (Arr. for Voice and Chamber Ensemble): V. Der Lindenbaum
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xd7b2cfdb48b6a4dfaec2152e87aa5d57b2001b754502954ce93aeb98c616d4fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:99f8dc4e062ba7d3484059dbaaab2f1426c3f5da1dfdd49a717cd99a6ce25a44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41900105
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Winterreise, D. 911 (Arr. for Voice and Chamber Ensemble): V. Der Lindenbaum · Machine-readable JSON-LD