ISRC CAAOY1677718
Verified recording
CAAOY1677718 is “Concerto for 2 Flutes in G Minor, QV 6:8a: III. Presto” by Johann Joachim Quantz,
registered on the CopyrightChains blockchain with CopyrightID
0x1fa4568fb49072bb08c712ece9c5fd777ee258005c8e4a2b10e453dabd09a545 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/CAAOY1677718.
Recording identifiers
- ISRC
- CAAOY1677718
- Title
- Concerto for 2 Flutes in G Minor, QV 6:8a: III. Presto
- Artist
- Johann Joachim Quantz
- CopyrightID (CopyrightChains transaction hash)
0x1fa4568fb49072bb08c712ece9c5fd777ee258005c8e4a2b10e453dabd09a545
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9ba27fe9f99600dcd67b6ae5428c40856bc8ff4181b2d482a270ae3b29e3d23c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAAOY1677718
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for 2 Flutes in G Minor, QV 6:8a: III. Presto · Machine-readable JSON-LD