ISRC HKI191944309
Verified recording
HKI191944309 is “Chôros No. 1” by Heitor Villa-Lobos,
registered on the CopyrightChains blockchain with CopyrightID
0x740d2f1cc967ed984d384c46a9266dd9c0b4ede2c712c3eedad268c5cc4934e8 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191944309.
Recording identifiers
- ISRC
- HKI191944309
- Title
- Chôros No. 1
- Artist
- Heitor Villa-Lobos
- CopyrightID (CopyrightChains transaction hash)
0x740d2f1cc967ed984d384c46a9266dd9c0b4ede2c712c3eedad268c5cc4934e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:21a16242196ceb5179efc5decdaef04b35a5fd2ce61991371551ec46c01da0ec- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191944309
- Bitcoin block existence check
- https://blockstream.info/api/block/960216