Smiling

Recording by Ko-Jo Cue.

Recording identifiers

ISRC
ZA56E1902767
CopyrightID (CopyrightChains transaction hash)
0xc0ba01420f85ec03509e629dce8c32abfbd7984de33689bb980725bd14cb6f5d
Copyright registration time
2026-06-08T23:51:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:0418c9e0068d6caae416cb2020d91a42dc308dd506e4d6d7f7efca22bc0b8e3d

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.