ISRC FRX201657421
Verified recording
FRX201657421 is “La verità in cimento, RV 739: Sinfonia III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x29c8729df5b155db6e0f166d2d78706853c940aadb85bef063097abced365450 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX201657421.
Recording identifiers
- ISRC
- FRX201657421
- Title
- La verità in cimento, RV 739: Sinfonia III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x29c8729df5b155db6e0f166d2d78706853c940aadb85bef063097abced365450
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:20647bf37351458f1d3d972c362db81684794e75e55bd9d02ebbe47ab94aa194- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX201657421
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: La verità in cimento, RV 739: Sinfonia III. Allegro · Machine-readable JSON-LD