ISRC DEF057000862
Verified recording
DEF057000862 is “Concerto grosso No. 12 in C Major, Op. 3/12 "Christmas Concerto": II. Largo” by Francesco Onofrio Manfredini,
registered on the CopyrightChains blockchain with CopyrightID
0x8c806dfeaee3a0aef57b84871d0e953b30218fdce7cb1c0c9a799770cb15080c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057000862.
Recording identifiers
- ISRC
- DEF057000862
- Title
- Concerto grosso No. 12 in C Major, Op. 3/12 "Christmas Concerto": II. Largo
- Artist
- Francesco Onofrio Manfredini
- CopyrightID (CopyrightChains transaction hash)
0x8c806dfeaee3a0aef57b84871d0e953b30218fdce7cb1c0c9a799770cb15080c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:886ebfcfb70a17f37a10b62983e593d5b93d795f6945793be8708a013d2a63d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057000862
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto grosso No. 12 in C Major, Op. 3/12 "Christmas Concerto": II. Largo · Machine-readable JSON-LD