ISRC DEF059004505
Verified recording
DEF059004505 is “Requiem für Mignon, Op. 98b: V. Die Viertel wie vorher die Halben” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xe50065cca798e48fd5d0aa129edf4a67c9979baa05601f2d6112916c037c67ab and independently timestamped
in Bitcoin block 960285 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059004505.
Recording identifiers
- ISRC
- DEF059004505
- Title
- Requiem für Mignon, Op. 98b: V. Die Viertel wie vorher die Halben
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xe50065cca798e48fd5d0aa129edf4a67c9979baa05601f2d6112916c037c67ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:26:40+00:00
- Bitcoin block
- 960285
- Canonical record hash
sha256:033ae96280447b6bb8af30dc75712749c7c70ca73355ae52102803f20970ee6e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059004505
- Bitcoin block existence check
- https://blockstream.info/api/block/960285
Full record
Track page: Requiem für Mignon, Op. 98b: V. Die Viertel wie vorher die Halben · Machine-readable JSON-LD