21.12.2012

Recording by Sorrow.

Recording identifiers

ISRC
QZ4JJ1607627
CopyrightID (CopyrightChains transaction hash)
0xd5c1e3a660a605ce0ffae71c66249a43c9bd664e29aca584832512058825ceea
Copyright registration time
2026-06-24T07:17:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:cb586fe37b0c90dd3312221a1ada64f8a13e098d2faf508cb8b42820c257f95e

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.