Kitchen Etude

Recording by Cory Wong.

Recording identifiers

ISRC
TCAFY2163988
CopyrightID (CopyrightChains transaction hash)
0x5d98ed0ad31251499bbf43867cbc9e8e20fb4391673b225c9e764906b4954e8b
Copyright registration time
2026-06-21T23:11:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c3c6b32faddc0f41ce27a5b264e17f42ad6dfa6e311a8645d1b9f49a5403cccc

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.