ISRC DEB339877906

Verified recording

DEB339877906 is “Eislermaterial: Vier Wiegenlieder für Arbeitermütter II” by Hanns Eisler, registered on the CopyrightChains blockchain with CopyrightID 0xde4791e82a58c08c5a7fddfdd04d0359000fc4ca37c253a0940a55de3262491d and independently timestamped in Bitcoin block 960403 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB339877906.

Recording identifiers

ISRC
DEB339877906
Title
Eislermaterial: Vier Wiegenlieder für Arbeitermütter II
Artist
Hanns Eisler
CopyrightID (CopyrightChains transaction hash)
0xde4791e82a58c08c5a7fddfdd04d0359000fc4ca37c253a0940a55de3262491d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34+00:00
Bitcoin block
960403
Canonical record hash
sha256:4c9c589511b30c7384f43ae661e3ea5383a7553259615fcff1c033f37b998d16
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB339877906
Bitcoin block existence check
https://blockstream.info/api/block/960403

Full record

Track page: Eislermaterial: Vier Wiegenlieder für Arbeitermütter II · Machine-readable JSON-LD