ISRC ZA56E1902767
Verified recording
ZA56E1902767 is “Smiling” by Ko-Jo Cue,
registered on the CopyrightChains blockchain with CopyrightID
0xc0ba01420f85ec03509e629dce8c32abfbd7984de33689bb980725bd14cb6f5d and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZA56E1902767.
Recording identifiers
- ISRC
- ZA56E1902767
- Title
- Smiling
- Artist
- Ko-Jo Cue
- CopyrightID (CopyrightChains transaction hash)
0xc0ba01420f85ec03509e629dce8c32abfbd7984de33689bb980725bd14cb6f5d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:0418c9e0068d6caae416cb2020d91a42dc308dd506e4d6d7f7efca22bc0b8e3d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZA56E1902767
- Bitcoin block existence check
- https://blockstream.info/api/block/953528