ISRC DEF059202605
Verified recording
DEF059202605 is “Ein deutsches Requiem, Op. 45: V. Solo Soprano and Chorus. Ihr habt nun Traurigkeit” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x8f56d09243c98cb28d2457812f5665f5fcc0bb9befdd6701dbe580efdb9e3779 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/DEF059202605.
Recording identifiers
- ISRC
- DEF059202605
- Title
- Ein deutsches Requiem, Op. 45: V. Solo Soprano and Chorus. Ihr habt nun Traurigkeit
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x8f56d09243c98cb28d2457812f5665f5fcc0bb9befdd6701dbe580efdb9e3779
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:db83e2e10a4da3e14ea4b8cd52d6488d31ee0d90944519ef74ea5debc940f7dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059202605
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Ein deutsches Requiem, Op. 45: V. Solo Soprano and Chorus. Ihr habt nun Traurigkeit · Machine-readable JSON-LD