ISRC HUA253191607
Verified recording
HUA253191607 is “Flute Concerto in C Major, QV 5:15: I. Allegretto” by Johann Joachim Quantz,
registered on the CopyrightChains blockchain with CopyrightID
0x8660735d0ebb3688a1caa8cc15f8c365304055c72ed014bcef11e3cd34b73d6d and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253191607.
Recording identifiers
- ISRC
- HUA253191607
- Title
- Flute Concerto in C Major, QV 5:15: I. Allegretto
- Artist
- Johann Joachim Quantz
- CopyrightID (CopyrightChains transaction hash)
0x8660735d0ebb3688a1caa8cc15f8c365304055c72ed014bcef11e3cd34b73d6d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:fd70370421eaf3fec59e442d5a99cced5da1e2eeffd2c0f09429a1cd8af0b540- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253191607
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Flute Concerto in C Major, QV 5:15: I. Allegretto · Machine-readable JSON-LD