ISRC DEF058730301
Verified recording
DEF058730301 is “Ein deutsches Requiem, Op. 45: I. Chorus. Selig sind, die da Leid tragen” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xfb299b2e50264b3f44106787cb2892b9e1ab513ab507a5e9c9c94f16bbbe3818 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058730301.
Recording identifiers
- ISRC
- DEF058730301
- Title
- Ein deutsches Requiem, Op. 45: I. Chorus. Selig sind, die da Leid tragen
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xfb299b2e50264b3f44106787cb2892b9e1ab513ab507a5e9c9c94f16bbbe3818
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:984ed5503ffaaab14f0860f6516e6dbb3ef542d0fdee3801351c872ecae87dd1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058730301
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Ein deutsches Requiem, Op. 45: I. Chorus. Selig sind, die da Leid tragen · Machine-readable JSON-LD