Already Gone

Recording by Kelly Yu.

Recording identifiers

ISRC
HKE672100409
CopyrightID (CopyrightChains transaction hash)
0x4df4d8f1af2afa276fb6eff9636eb0c6ad283d668de455205681e34921880071
Copyright registration time
2026-06-18T16:02:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1cbfba05e6b5156b1faaaef11e9075cff96157f70c7b288796f2f14d42fd14c9

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.