ISRC DES380010636
Verified recording
DES380010636 is “Auf den Strassen zu singen, Op. 15: Auf den Strassen zu singen, Op. 15” by Hanns Eisler,
registered on the CopyrightChains blockchain with CopyrightID
0x9f1372d376e8404d2e25b561259365632f989afa2f213bba93b55150895f31ef and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380010636.
Recording identifiers
- ISRC
- DES380010636
- Title
- Auf den Strassen zu singen, Op. 15: Auf den Strassen zu singen, Op. 15
- Artist
- Hanns Eisler
- CopyrightID (CopyrightChains transaction hash)
0x9f1372d376e8404d2e25b561259365632f989afa2f213bba93b55150895f31ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dec901f6112c5d3b2dac82cfff18af22ad8674cdb4c635b2271636bdcedba238- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380010636
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Auf den Strassen zu singen, Op. 15: Auf den Strassen zu singen, Op. 15 · Machine-readable JSON-LD