ISRC CZA161602237
Verified recording
CZA161602237 is “Horn Quintet in E-Flat Major, K. 407: I. —” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x403695804320adea582d2a3046d737947e3b4ffc3a68bf7837c9ce25172005b6 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161602237.
Recording identifiers
- ISRC
- CZA161602237
- Title
- Horn Quintet in E-Flat Major, K. 407: I. —
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x403695804320adea582d2a3046d737947e3b4ffc3a68bf7837c9ce25172005b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:eb625ebcd46ad03e05f67a5c873cfffb1412c982da6e5d6845ecef5012b619c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161602237
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: Horn Quintet in E-Flat Major, K. 407: I. — · Machine-readable JSON-LD