Days

Recording by Ayumi Hamasaki.

Recording identifiers

ISRC
JPB600860601
CopyrightID (CopyrightChains transaction hash)
0x2c6ebbdf30e76dc8627c114b8b40537daee15122fd1a48dedfc0936ea49ce104
Copyright registration time
2026-06-04T16:36:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8a068963af306ea7d42bb78a90f6d211e45609584bed6a258864c2e84eaf269f

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.