ISRC DEF059030701
Verified recording
DEF059030701 is “Winterreise, D.911: 1. Gute Nacht” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x54197524c4f4e564c387e6fb7cfe2e7793d70ff397e4f392acafa8c19b7a83b8 and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030701.
Recording identifiers
- ISRC
- DEF059030701
- Title
- Winterreise, D.911: 1. Gute Nacht
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x54197524c4f4e564c387e6fb7cfe2e7793d70ff397e4f392acafa8c19b7a83b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:1a1a7cf2d8e475be6e36aed22e8f5824dded09d1eaa1c04c05ddf1aa6b3ceff3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059030701
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: Winterreise, D.911: 1. Gute Nacht · Machine-readable JSON-LD