ISRC DEF057102741
Verified recording
DEF057102741 is “Concerto for Alto Saxophone and String Orchestra: 1. Lento espressivo - Allegro” by Pierre Max Dubois,
registered on the CopyrightChains blockchain with CopyrightID
0x7ad82d98b8c489b8df2432ed4ff198930ef222bedd14a19d646f504395b691dc and independently timestamped
in Bitcoin block 956856 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057102741.
Recording identifiers
- ISRC
- DEF057102741
- Title
- Concerto for Alto Saxophone and String Orchestra: 1. Lento espressivo - Allegro
- Artist
- Pierre Max Dubois
- CopyrightID (CopyrightChains transaction hash)
0x7ad82d98b8c489b8df2432ed4ff198930ef222bedd14a19d646f504395b691dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:25:57+00:00
- Bitcoin block
- 956856
- Canonical record hash
sha256:76d5e30fdc457536bceab9520955bc3d3f2e8d3b3d9e529b8851abe413d6df20- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057102741
- Bitcoin block existence check
- https://blockstream.info/api/block/956856
Full record
Track page: Concerto for Alto Saxophone and String Orchestra: 1. Lento espressivo - Allegro · Machine-readable JSON-LD