ISRC DEF059102644
Verified recording
DEF059102644 is “Concerto in A minor, op.7, No. 11 (1710): 4. Allegro - Grave” by Giuseppe Valentini,
registered on the CopyrightChains blockchain with CopyrightID
0x7a181cd6ba2d79931243edc1df1f014c487d24737e33a59b1df27e7062a31825 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102644.
Recording identifiers
- ISRC
- DEF059102644
- Title
- Concerto in A minor, op.7, No. 11 (1710): 4. Allegro - Grave
- Artist
- Giuseppe Valentini
- CopyrightID (CopyrightChains transaction hash)
0x7a181cd6ba2d79931243edc1df1f014c487d24737e33a59b1df27e7062a31825
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:8c73c0fabf1aa390efbf1d3e42336154986e63b47e2f46ca605319e5c731d244- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102644
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Concerto in A minor, op.7, No. 11 (1710): 4. Allegro - Grave · Machine-readable JSON-LD