ISRC DEN961904650
Verified recording
DEN961904650 is “Vier Lieder, Op. 4: I. Es glänzt so schön die sinkende Sonne” by Hans Pfitzner,
registered on the CopyrightChains blockchain with CopyrightID
0x0a031427b536713339fdbeac7edc6cd93e2bb4a638eb672bc782eb55bed99496 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961904650.
Recording identifiers
- ISRC
- DEN961904650
- Title
- Vier Lieder, Op. 4: I. Es glänzt so schön die sinkende Sonne
- Artist
- Hans Pfitzner
- CopyrightID (CopyrightChains transaction hash)
0x0a031427b536713339fdbeac7edc6cd93e2bb4a638eb672bc782eb55bed99496
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:76551074ddc5d250f15851effaec97c3dcd65a483f75be961e0a4b14d5eb20cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961904650
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Vier Lieder, Op. 4: I. Es glänzt so schön die sinkende Sonne · Machine-readable JSON-LD