ISRC ITZ391271592

Verified recording

ITZ391271592 is “Sinfonia No. 1 in re maggiore (Il martirio di San Tenrenziano): III. Allegro” by Antonio Caldara, registered on the CopyrightChains blockchain with CopyrightID 0x072f48bcb5a472c55a988b313b4177d21a7f69747cf530d6064ea014dcfea89e 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/ITZ391271592.

Recording identifiers

ISRC
ITZ391271592
Title
Sinfonia No. 1 in re maggiore (Il martirio di San Tenrenziano): III. Allegro
Artist
Antonio Caldara
CopyrightID (CopyrightChains transaction hash)
0x072f48bcb5a472c55a988b313b4177d21a7f69747cf530d6064ea014dcfea89e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:c0ea9bb570e5bc0a1cb61c7866c8eaa68f29a69d92ffcb6d739c534d556b6bbf
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ391271592
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Sinfonia No. 1 in re maggiore (Il martirio di San Tenrenziano): III. Allegro · Machine-readable JSON-LD