A Sacrifice

Recording by Nobuo Uematsu.

Recording identifiers

ISRC
JPA840500382
CopyrightID (CopyrightChains transaction hash)
0x78db0957d7148ee203eb7ed671f2b171d222dff59fae42227309a6eb22719e0b
Copyright registration time
2026-06-09T05:51:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ccacc72d2325265e540eb52e4ddf5e4d400e311c6a22ca9e74527180844a11a3

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.