Yesterday

Recording by WOO JIN YOUNG.

Recording identifiers

ISRC
KSA002302862
CopyrightID (CopyrightChains transaction hash)
0x03c277603dabbd3c34757b02af85c1a58ffa69e9b6e9096db2b116008b576ff9
Copyright registration time
2026-07-07T13:07:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:adf1838f4f2dfa50ae1e4608a02b75a5f7da5b1fd7ff1e65ddc37075cbe9a2d3

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.