ISRC QM4TX1793466
Verified recording
QM4TX1793466 is “Flute Concerto in G Major, RV 435: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x6d1410c5e3c19b472bccc7681ee0a6b23c45fa74899aabf8659034287ba789a1 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1793466.
Recording identifiers
- ISRC
- QM4TX1793466
- Title
- Flute Concerto in G Major, RV 435: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x6d1410c5e3c19b472bccc7681ee0a6b23c45fa74899aabf8659034287ba789a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:027fb0fc6624fd2a1abd8c99aff1133d33204c90850409f5ff12670f18e028d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1793466
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Flute Concerto in G Major, RV 435: II. Largo · Machine-readable JSON-LD