ISRC DKFAA0602413
Verified recording
DKFAA0602413 is “Trombone Concerto (1st version): I. Moderato assai ma molto maestoso” by Launy Grøndahl,
registered on the CopyrightChains blockchain with CopyrightID
0xe29d47be8b4b20c5de2dd0e3f5b19867e34bb542f1e5cd13ca142f4f1736d454 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKFAA0602413.
Recording identifiers
- ISRC
- DKFAA0602413
- Title
- Trombone Concerto (1st version): I. Moderato assai ma molto maestoso
- Artist
- Launy Grøndahl
- CopyrightID (CopyrightChains transaction hash)
0xe29d47be8b4b20c5de2dd0e3f5b19867e34bb542f1e5cd13ca142f4f1736d454
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:c9fd6f3e5e94cd1741c8b0baf778bb95afdd9e0ed15f640f35476150e6ac7dba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKFAA0602413
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Trombone Concerto (1st version): I. Moderato assai ma molto maestoso · Machine-readable JSON-LD