ISRC DEF058330501
Verified recording
DEF058330501 is “Ein deutsches Requiem, Op. 45: 1. Chor: "Selig sind, die da Leid tragen"” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x9f3750d77ad8172e8b4606b85dbcdd71e5602f877e610fb168a492e26ff3ab60 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058330501.
Recording identifiers
- ISRC
- DEF058330501
- Title
- Ein deutsches Requiem, Op. 45: 1. Chor: "Selig sind, die da Leid tragen"
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x9f3750d77ad8172e8b4606b85dbcdd71e5602f877e610fb168a492e26ff3ab60
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d3b5fff6bf7e94c1e99549191abb1afd794f1e16fc82e8cf26e285b5148a19cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058330501
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Ein deutsches Requiem, Op. 45: 1. Chor: "Selig sind, die da Leid tragen" · Machine-readable JSON-LD