ISRC FRZ141023280
Verified recording
FRZ141023280 is “Cello Concerto in A minor, RV 419: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x5e9b1d63916abba02aa48c79b309d9d667a6abfe2a14bb53081a0750478cc567 and independently timestamped
in Bitcoin block 957055 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141023280.
Recording identifiers
- ISRC
- FRZ141023280
- Title
- Cello Concerto in A minor, RV 419: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x5e9b1d63916abba02aa48c79b309d9d667a6abfe2a14bb53081a0750478cc567
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T15:12:44+00:00
- Bitcoin block
- 957055
- Canonical record hash
sha256:8c86e13941165466f7ff42a1cb9542b26ffbe223e4709a220aba5c1dac94aaf4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141023280
- Bitcoin block existence check
- https://blockstream.info/api/block/957055
Full record
Track page: Cello Concerto in A minor, RV 419: I. Allegro · Machine-readable JSON-LD