ISRC CZA161602238
Verified recording
CZA161602238 is “Horn Quintet in E-Flat Major, K. 407: II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd07af01d5ffdc0042a62dae3fed305b8dc346bc1acb1c59ef5cc78381b5854fb and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161602238.
Recording identifiers
- ISRC
- CZA161602238
- Title
- Horn Quintet in E-Flat Major, K. 407: II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd07af01d5ffdc0042a62dae3fed305b8dc346bc1acb1c59ef5cc78381b5854fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:9396a2c353b0a5d69f1408b30abfa6705ad30ff49b7cd0b90d8cb54984f472f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161602238
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Horn Quintet in E-Flat Major, K. 407: II. Andante · Machine-readable JSON-LD