ISRC FRZ131810050
Verified recording
FRZ131810050 is “Concerto for Mandolin No. 2 in A Minor, Op. 144: II. Largo mesto” by Raffaele Calace,
registered on the CopyrightChains blockchain with CopyrightID
0xf1b974f3b438b1c389ead36841b4c17330569dabdb24691f433c328ea9c8c1cc and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131810050.
Recording identifiers
- ISRC
- FRZ131810050
- Title
- Concerto for Mandolin No. 2 in A Minor, Op. 144: II. Largo mesto
- Artist
- Raffaele Calace
- CopyrightID (CopyrightChains transaction hash)
0xf1b974f3b438b1c389ead36841b4c17330569dabdb24691f433c328ea9c8c1cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:337839131df91838e6148dedc7b33656d76fabde92737740c8d93d3aea898851- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131810050
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Concerto for Mandolin No. 2 in A Minor, Op. 144: II. Largo mesto · Machine-readable JSON-LD