Sacrificial

Recording by Rezz.

Recording identifiers

ISRC
USRC12003933
CopyrightID (CopyrightChains transaction hash)
0x4770651241e79f2f7f8b22c810ff20f2f7f9273e81fa228be4e1b2601fc11816
Copyright registration time
2026-06-04T11:07:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:55d75b4ce625e2135fa6cb575baa4ee8df79064f522d41bb04a62c403b8eb3b1

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.