ISRC FRZ130310311

Verified recording

FRZ130310311 is “Ein deutsches Requiem, Op. 45: I. Selig sind, die da Leid tragen - Arr. for choir and piano” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0xd31fa6766dc94df45250b3eb767397c740d0d56b8e6afa44eb4b56525d90c7cb and independently timestamped in Bitcoin block 957073 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130310311.

Recording identifiers

ISRC
FRZ130310311
Title
Ein deutsches Requiem, Op. 45: I. Selig sind, die da Leid tragen - Arr. for choir and piano
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0xd31fa6766dc94df45250b3eb767397c740d0d56b8e6afa44eb4b56525d90c7cb

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05+00:00
Bitcoin block
957073
Canonical record hash
sha256:2c3e64482fbd25085dde337d251b1d16da47b66cf7d869f3f64ecff41dd0435e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130310311
Bitcoin block existence check
https://blockstream.info/api/block/957073

Full record

Track page: Ein deutsches Requiem, Op. 45: I. Selig sind, die da Leid tragen - Arr. for choir and piano · Machine-readable JSON-LD