J.R.M.

Recording by Year of the Knife.

Recording identifiers

ISRC
QZB4J1801726
CopyrightID (CopyrightChains transaction hash)
0x88788439696144372f27bd84c4eff3d5c1a2dab680f2eced9c0b8e6c4fd6d784
Copyright registration time
2026-06-24T22:18:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:9144ca04a11e0cb1bbc4c3ce35e838ef5e9924b1b3cae425c4a6c12e20a05c18

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.