ISRC ES5159207026
Verified recording
ES5159207026 is “Koko” by 21 Japonesas,
registered on the CopyrightChains blockchain with CopyrightID
0x0b4c7d40b0cb733a93524e49d915550f0936d7b3941a41e39ae231e148cf05a6 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5159207026.
Recording identifiers
- ISRC
- ES5159207026
- Title
- Koko
- Artist
- 21 Japonesas
- CopyrightID (CopyrightChains transaction hash)
0x0b4c7d40b0cb733a93524e49d915550f0936d7b3941a41e39ae231e148cf05a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c6b2bc8a4c354bcd20165cae0bff1072261999e0407cdb82cf74a2054edd6794- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5159207026
- Bitcoin block existence check
- https://blockstream.info/api/block/953520