Sacrifices

Recording by Tsutomu Narita.

Recording identifiers

ISRC
JPZ921510455
CopyrightID (CopyrightChains transaction hash)
0xf975ece8ea0777127f532429f31e96ae48510c13a5a194847ce8a07765da416d
Copyright registration time
2026-07-07T03:39:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ccdab3dbd0298ef4f819614d7a168937cd63c35d975e1bc341d950c49699026a

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.