ISRC FRZ131329011
Verified recording
FRZ131329011 is “Sinfonia, RV 725: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x180d4e5291c5daa4888a680099c5a180c7a42536296dd02ae7e2a10f0fe9edb1 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131329011.
Recording identifiers
- ISRC
- FRZ131329011
- Title
- Sinfonia, RV 725: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x180d4e5291c5daa4888a680099c5a180c7a42536296dd02ae7e2a10f0fe9edb1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:499dd67d9cdbd8c96ace7521137ab21e753d9485290507c9decc399834f78c01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131329011
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Sinfonia, RV 725: I. Allegro · Machine-readable JSON-LD