ISRC DEF059102652
Verified recording
DEF059102652 is “Concerto in F Major, Op. 4, No. 12: 2. Largo” by Pietro Locatelli,
registered on the CopyrightChains blockchain with CopyrightID
0x981a3a2b511bc221a41927fec1aa5585df0eea9cc4fad61665f0df10ca869f5a and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102652.
Recording identifiers
- ISRC
- DEF059102652
- Title
- Concerto in F Major, Op. 4, No. 12: 2. Largo
- Artist
- Pietro Locatelli
- CopyrightID (CopyrightChains transaction hash)
0x981a3a2b511bc221a41927fec1aa5585df0eea9cc4fad61665f0df10ca869f5a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:5a9727b00b81c1e1424b79bef875956146530172f50a64a8d98b6b8a8959b943- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102652
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Concerto in F Major, Op. 4, No. 12: 2. Largo · Machine-readable JSON-LD