ISRC DEF069813110
Verified recording
DEF069813110 is “Das Lied vom SA-Mann” by Hanns Eisler,
registered on the CopyrightChains blockchain with CopyrightID
0x490e4f1101af46b47d4c343a08c103f78d85619411156872f9094d6f1cd2b7fa and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF069813110.
Recording identifiers
- ISRC
- DEF069813110
- Title
- Das Lied vom SA-Mann
- Artist
- Hanns Eisler
- CopyrightID (CopyrightChains transaction hash)
0x490e4f1101af46b47d4c343a08c103f78d85619411156872f9094d6f1cd2b7fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:13ab64ba891554a8a64449f7a6c3b9ca46879d397ecc5e4df04dfcd961ac9226- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF069813110
- Bitcoin block existence check
- https://blockstream.info/api/block/960138