ISRC HKA610300140
Verified recording
HKA610300140 is “Li Chang” by Olivier Toussaint,
registered on the CopyrightChains blockchain with CopyrightID
0x2ac4920896c2f91c03bc0f42da4b3277be51536909fc89844ac67dcdb548f493 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA610300140.
Recording identifiers
- ISRC
- HKA610300140
- Title
- Li Chang
- Artist
- Olivier Toussaint
- CopyrightID (CopyrightChains transaction hash)
0x2ac4920896c2f91c03bc0f42da4b3277be51536909fc89844ac67dcdb548f493
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:1d2616a03160062bf5e16ab40007510a50ef6135c931b8a2b5f4fd5cdc1067b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKA610300140
- Bitcoin block existence check
- https://blockstream.info/api/block/956889