ISRC FRZ149649010
Verified recording
FRZ149649010 is “Ein deutsches Requiem, Op. 45: I. Selig sind, die da Leid tragen” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xda8f0e1c35208938b143aa8c90a9de08779f64070293ee687f6bff8346a47cf6 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149649010.
Recording identifiers
- ISRC
- FRZ149649010
- Title
- Ein deutsches Requiem, Op. 45: I. Selig sind, die da Leid tragen
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xda8f0e1c35208938b143aa8c90a9de08779f64070293ee687f6bff8346a47cf6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b382b39ca8fc2492f2d66c5a74763339f8223cccfd02cf1bed979fac1eeb2676- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149649010
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Ein deutsches Requiem, Op. 45: I. Selig sind, die da Leid tragen · Machine-readable JSON-LD