ISRC ITS661100055

Verified recording

ITS661100055 is “Sonata I” by Bellerofonte Castaldi, registered on the CopyrightChains blockchain with CopyrightID 0xfe5fe01ba055c00776891d45761d411cb49348754f3a676064921f74f97d3d63 and independently timestamped in Bitcoin block 960478 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITS661100055.

Recording identifiers

ISRC
ITS661100055
Title
Sonata I
Artist
Bellerofonte Castaldi
CopyrightID (CopyrightChains transaction hash)
0xfe5fe01ba055c00776891d45761d411cb49348754f3a676064921f74f97d3d63

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38+00:00
Bitcoin block
960478
Canonical record hash
sha256:cdbe769a10b715d60fb85bd851e556db8a466e7bd5061aca1426eb5c345d2626
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITS661100055
Bitcoin block existence check
https://blockstream.info/api/block/960478

Full record

Track page: Sonata I · Machine-readable JSON-LD