ISRC FRZ130310313
Verified recording
FRZ130310313 is “Ein deutsches Requiem, Op. 45: III. Herr, lehre doch mich - Arr. for choir and piano” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x440fa436351313373444367c400e51f1d9920e347554d9e4a6fae8152407d387 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130310313.
Recording identifiers
- ISRC
- FRZ130310313
- Title
- Ein deutsches Requiem, Op. 45: III. Herr, lehre doch mich - Arr. for choir and piano
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x440fa436351313373444367c400e51f1d9920e347554d9e4a6fae8152407d387
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:d7559434c928cd5eef3ff8bd1a6f92de7b14b6ab4605bd3fcf48db75b06a54ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130310313
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Ein deutsches Requiem, Op. 45: III. Herr, lehre doch mich - Arr. for choir and piano · Machine-readable JSON-LD