すばらしい日々/Live

Recording by Tamio Okuda.

Recording identifiers

ISRC
JPM901600087
CopyrightID (CopyrightChains transaction hash)
0x294e9b76f7a80b3d4fb6d5d5228a053fe1987320d36dc5c72ecf1e3afa29f9c4
Copyright registration time
2026-07-06T21:46:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a9a42cfaf17b00bd06260147b1eaad5a6b3727e8edb4579af83ffa328c0dc1aa

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.