ISRC GBF077810015
Verified recording
GBF077810015 is “Ein deutsches Requiem, Op. 45: 5. "Ihr habt nun Traurigkeit"” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xeea1a5d0771289e1b5c2ef573c0bcb276101f28902bd309a9c8e88e24b8b2558 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810015.
Recording identifiers
- ISRC
- GBF077810015
- Title
- Ein deutsches Requiem, Op. 45: 5. "Ihr habt nun Traurigkeit"
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xeea1a5d0771289e1b5c2ef573c0bcb276101f28902bd309a9c8e88e24b8b2558
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c1fab4abbe33346b712edd7cc5b8e9de9db8b17bfc6e9ee27288ccd462de34a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077810015
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ein deutsches Requiem, Op. 45: 5. "Ihr habt nun Traurigkeit" · Machine-readable JSON-LD