ISRC HKI191326913
Verified recording
HKI191326913 is “Vals, Op. 8, No. 4” by Agustín Barrios Mangoré,
registered on the CopyrightChains blockchain with CopyrightID
0xe1fd6522db4be90b71763cc8b47a4afbb3058e05860a98f0acd535b49a738bd9 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191326913.
Recording identifiers
- ISRC
- HKI191326913
- Title
- Vals, Op. 8, No. 4
- Artist
- Agustín Barrios Mangoré
- CopyrightID (CopyrightChains transaction hash)
0xe1fd6522db4be90b71763cc8b47a4afbb3058e05860a98f0acd535b49a738bd9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:06a2ced04577c470a1f83a6fdd6596eb6eef44b8f80fd54b99bbb06197c5013b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191326913
- Bitcoin block existence check
- https://blockstream.info/api/block/956302