isn't it enough

Recording by Sarah Kang.

Recording identifiers

ISRC
QZMEM2270105
CopyrightID (CopyrightChains transaction hash)
0xb53aed202733060f89d555c4e159717b6fc27cec977c0168e54cc7b26c0e3712
Copyright registration time
2026-06-07T09:38:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:83bd510e06c85305040e63bf2e47bd3a076678456c57cfa8a3bc21ff94a68762

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.