ISRC FRZ149649050
Verified recording
FRZ149649050 is “Ein deutsches Requiem, Op. 45: V. Ihr habt nur Traurigkeit” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xc163db343c014c7b3841de7cd3e48cd6a05d62112f321fa806dd5012afbfe301 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/FRZ149649050.
Recording identifiers
- ISRC
- FRZ149649050
- Title
- Ein deutsches Requiem, Op. 45: V. Ihr habt nur Traurigkeit
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xc163db343c014c7b3841de7cd3e48cd6a05d62112f321fa806dd5012afbfe301
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:54fcb8bca29b79e718ca7f1dc439e59b1fe91940dc1a2572ccd7a400c13cdecc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149649050
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Ein deutsches Requiem, Op. 45: V. Ihr habt nur Traurigkeit · Machine-readable JSON-LD