Sacrifice

Recording by Matzic.

Recording identifiers

ISRC
GBKQU2094133
CopyrightID (CopyrightChains transaction hash)
0xdc162ef723ad901ea464b2d4d1db0eb3640bf67b64d7ff8ac6fa83b72eba050c
Copyright registration time
2026-06-27T19:22:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:4e548fdacc5ce5d2cb1e65fbb5e92e1c475e0cdb7ddf36a196c1e34af0987dc5

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.