ISRC DEF059705413
Verified recording
DEF059705413 is “Cello Concerto in A Minor, Op. 129: III. Etwas lebhafter” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x30c6331fac2961369c7bb5074206732495c957cc7c8a136337b5c0d774952a96 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059705413.
Recording identifiers
- ISRC
- DEF059705413
- Title
- Cello Concerto in A Minor, Op. 129: III. Etwas lebhafter
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x30c6331fac2961369c7bb5074206732495c957cc7c8a136337b5c0d774952a96
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:2d00c96daa9249084c9b176ed685bb6efe31d0be43e2215f9254133a6c2e1563- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059705413
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Cello Concerto in A Minor, Op. 129: III. Etwas lebhafter · Machine-readable JSON-LD