βios

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPE301103961
CopyrightID (CopyrightChains transaction hash)
0xfa0d98b35a7d2f4aa45922e4fd59ac7713fb0603bedf3da1e44db32ecbaf8692
Copyright registration time
2026-06-04T12:03:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:ddff730f57220d9462c3a42681a23156fb492248eaaaa7013edc98e888c7d04b

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.