Our King and Queen

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPT552500028
CopyrightID (CopyrightChains transaction hash)
0xa35907601d3ae5b0cb49925f95dd814afc7b294e59aca649d3ba89d7e6120dd1
Copyright registration time
2026-06-06T22:36:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:5affc2de2b02495b354c352c69929b73c49e66e42827341d8b8b3b647d35e6fd

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.