Beautiful Day

Recording by Ayumi Hamasaki.

Recording identifiers

ISRC
JPB600578007
CopyrightID (CopyrightChains transaction hash)
0x7e72975377287542186bf55d6a17ee58750d1344c4e7ade7004caa274ef0f0ce
Copyright registration time
2026-06-20T04:28:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d9b495b7f9b0974efda1696de82524fbb7012bf9a7704db11846041ab0f4ffdc

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.