ISRC HUA253191604
Verified recording
HUA253191604 is “Flute Concerto in D Major, QV 5:74: I. Allegro ma non tanto” by Johann Joachim Quantz,
registered on the CopyrightChains blockchain with CopyrightID
0xab5b8b6dbfd30465a9459db8de2ca9238f82e0db28727aaa69d445f6fd1f76d6 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253191604.
Recording identifiers
- ISRC
- HUA253191604
- Title
- Flute Concerto in D Major, QV 5:74: I. Allegro ma non tanto
- Artist
- Johann Joachim Quantz
- CopyrightID (CopyrightChains transaction hash)
0xab5b8b6dbfd30465a9459db8de2ca9238f82e0db28727aaa69d445f6fd1f76d6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:4db7cbb14d3a37833665512193b39b1fdad1b62e22ad69804c9229c8e6b37ded- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253191604
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Flute Concerto in D Major, QV 5:74: I. Allegro ma non tanto · Machine-readable JSON-LD