Two Way

Recording by Takaaki Itoh.

Recording identifiers

ISRC
ESA060410518
CopyrightID (CopyrightChains transaction hash)
0x49bd5d12522a5a82689fd05453c9337bf241c50db3422de35c8962ee4057fb91
Copyright registration time
2026-07-30T20:51:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:00:46Z
Bitcoin block
960314
Canonical record hash
sha256:bf9788e115d2b09ea34dee5f971738ef740e7b0a07555d3667759e73d6f3e965

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.