ISRC DEF058330505
Verified recording
DEF058330505 is “Ein deutsches Requiem, Op. 45: 5. Solo (Sopran) und Chor: "Ihr habt nun Traurigkeit"” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x7731eee5b7015199c42c66e86ec12a384efee8cfcc2c3deae874df2d1e624e2f and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058330505.
Recording identifiers
- ISRC
- DEF058330505
- Title
- Ein deutsches Requiem, Op. 45: 5. Solo (Sopran) und Chor: "Ihr habt nun Traurigkeit"
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x7731eee5b7015199c42c66e86ec12a384efee8cfcc2c3deae874df2d1e624e2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:28cb4fe3ceef87df4f923d5bb32bbb2648faf037edf617099fe78ff956755d8b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058330505
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Ein deutsches Requiem, Op. 45: 5. Solo (Sopran) und Chor: "Ihr habt nun Traurigkeit" · Machine-readable JSON-LD