2side

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPE302100517
CopyrightID (CopyrightChains transaction hash)
0x3660d0a4608d3c7dbe1961285a7bd3fcf9ef4542abbd77e049bb9298cb89122d
Copyright registration time
2026-06-10T14:10:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f36cac8e1538a6c40478bd8156b24d34b1d6371f78f13e3ee09da46f08343c9b

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.