ISRC DEX991040603
Verified recording
DEX991040603 is “Ein deutsches Requiem, Op. 45: Herr, lehre doch mich - Arr. for Voices and 2 Pianos” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x33f0fe4a719058ffaed96b4c8485580b0aa185de873358cb3808f3aa529e2bcd and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEX991040603.
Recording identifiers
- ISRC
- DEX991040603
- Title
- Ein deutsches Requiem, Op. 45: Herr, lehre doch mich - Arr. for Voices and 2 Pianos
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x33f0fe4a719058ffaed96b4c8485580b0aa185de873358cb3808f3aa529e2bcd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:4c9c5a5c3ae55bc56c39878dfa0efe8fad785d11f012e552c261e59e3170f37c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEX991040603
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Ein deutsches Requiem, Op. 45: Herr, lehre doch mich - Arr. for Voices and 2 Pianos · Machine-readable JSON-LD