walking proud

Recording by Ayumi Hamasaki.

Recording identifiers

ISRC
JPB600498108
CopyrightID (CopyrightChains transaction hash)
0xb8725b11bd5cbc5237ddeb12229e8fe80732a3e98abb036d0f4d21999f9788c7
Copyright registration time
2026-06-05T16:27:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:40cd76ee36ed4f573799fd214949bda48365cff1d21224996371762c5c01fc72

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.