plan

Recording by Saori Hayami.

Recording identifiers

ISRC
JPQ462300113
CopyrightID (CopyrightChains transaction hash)
0x5d67db4a8475ce96bcb8731aa7e858ad2b78f5a2c6027b94de12025ed196bbd0
Copyright registration time
2026-06-10T02:48:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d94c0675d6e0d0eeb85d3adb9fa89b677b98ad171be9e61b89e44ce8135f06d2

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.