ISRC DEB339877908
Verified recording
DEB339877908 is “Eislermaterial: Vier Wiegenlieder für Arbeitermütter IV” by Hanns Eisler,
registered on the CopyrightChains blockchain with CopyrightID
0x44f4fb5f12ffe3e03f1d9d57bfaed3611102f77bf7b79c952bac83722fb5dc7b and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB339877908.
Recording identifiers
- ISRC
- DEB339877908
- Title
- Eislermaterial: Vier Wiegenlieder für Arbeitermütter IV
- Artist
- Hanns Eisler
- CopyrightID (CopyrightChains transaction hash)
0x44f4fb5f12ffe3e03f1d9d57bfaed3611102f77bf7b79c952bac83722fb5dc7b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:afc499d39246ceec9881cf205eb7d2276545368b08a0c1dd3a176a408c3ab10c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB339877908
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Eislermaterial: Vier Wiegenlieder für Arbeitermütter IV · Machine-readable JSON-LD