Zutto... - A BALLADS 2

Recording by Ayumi Hamasaki.

Recording identifiers

ISRC
JPB602101158
CopyrightID (CopyrightChains transaction hash)
0x3036b069143222044b0873b9b036d08a5f88a7f890be70b4e4975e09841eb143
Copyright registration time
2026-06-24T10:39:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9e0a862ac49acafd0374f59a9e83090a562e32036c463085e4241dbe1f43c1b4

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.