愛のある日々

Recording by Akira Miyagawa.

Recording identifiers

ISRC
JPI102103999
CopyrightID (CopyrightChains transaction hash)
0xe0d89c92c9f5b76d92cef85a155a34d1b3bbb8a43584ac931b6a588ffe30479a
Copyright registration time
2026-07-07T06:13:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0b24ed377ed6e5196912f0eac63ea74b0a96dd35a33379c7c75fc9a7a0bfba60

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.