ISRC USA370520923

Verified recording

USA370520923 is “L'amoroso Concerto R.V. 271 pour violon en mi majeur: II. Cantabile” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0x4d6b1f600e2dca6d4328e998983859a538724958a404dbc61d2739e38d14e91c and independently timestamped in Bitcoin block 956375 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370520923.

Recording identifiers

ISRC
USA370520923
Title
L'amoroso Concerto R.V. 271 pour violon en mi majeur: II. Cantabile
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0x4d6b1f600e2dca6d4328e998983859a538724958a404dbc61d2739e38d14e91c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38+00:00
Bitcoin block
956375
Canonical record hash
sha256:6d77d35b5f31d1dc83ff8cf5dce9d8f38a6ba81fbfc0bd34bcc220498413382e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370520923
Bitcoin block existence check
https://blockstream.info/api/block/956375

Full record

Track page: L'amoroso Concerto R.V. 271 pour violon en mi majeur: II. Cantabile · Machine-readable JSON-LD