At My Worst

Recording by Sarah Kang.

Recording identifiers

ISRC
UK6KW2100629
CopyrightID (CopyrightChains transaction hash)
0x58e5dd4473fd20a478bd9d1712bc1f4c2f2e4e0b339d0eea851f12745c86fd8e
Copyright registration time
2026-06-06T08:07:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:cca8bef3b2431935e65dd3b0036e9164365fa1667f5602d1cb7d62a1bc04de3e

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.