She Used to Be Mine

Recording by Nicolina.

Recording identifiers

ISRC
QZES92286055
CopyrightID (CopyrightChains transaction hash)
0x3ce9fc031f085abef830eedfcfce624823e8c257624d4333d5bc978771d478b2
Copyright registration time
2026-06-06T13:59:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:82eb9250a9319179f597c378bda0c8f5fb2c22f3710d584b7223490240045187

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.