ISRC CALC41900102
Verified recording
CALC41900102 is “Winterreise, D. 911 (Arr. for Voice and Chamber Ensemble): II. Die Wetterfahne” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x0d9d4a2d4be6d47cb8938cadd705289cef7d7f43e65d57f6b2b152867638ac5f 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/CALC41900102.
Recording identifiers
- ISRC
- CALC41900102
- Title
- Winterreise, D. 911 (Arr. for Voice and Chamber Ensemble): II. Die Wetterfahne
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x0d9d4a2d4be6d47cb8938cadd705289cef7d7f43e65d57f6b2b152867638ac5f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1b629e57bc3af7d9f9c3ba926059e75c2111c12fe749e3749f186e5db6fa4b51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC41900102
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Winterreise, D. 911 (Arr. for Voice and Chamber Ensemble): II. Die Wetterfahne · Machine-readable JSON-LD