ISRC KRUM72400124
Verified recording
KRUM72400124 is “Cello Concerto in A Minor, Op. 129: I. Nicht zu schnell” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x6688da4b1cdd50e4ba92a0e2603930743c5dd1a1a859e013b769e517396b99ba and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM72400124.
Recording identifiers
- ISRC
- KRUM72400124
- Title
- Cello Concerto in A Minor, Op. 129: I. Nicht zu schnell
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x6688da4b1cdd50e4ba92a0e2603930743c5dd1a1a859e013b769e517396b99ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:b25b5690e1aa3a3444a11dbddd91d3c44d9982529172a49e382e23c98fcf1319- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRUM72400124
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Cello Concerto in A Minor, Op. 129: I. Nicht zu schnell · Machine-readable JSON-LD