Sorry Not Sorry

Recording by $ierra.

Recording identifiers

ISRC
QZDA62020409
CopyrightID (CopyrightChains transaction hash)
0x321267d0d5d33bd535c6437681174bb830feac64779436539fa8ab248ed0d908
Copyright registration time
2026-06-27T20:07:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5f1da92dafe3a43d7c978f432d88d6c117b6f341bb08c430cd0de3816a91ed70

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.