蜃気楼(チームA Ver.)

Recording by AKB48.

Recording identifiers

ISRC
JPN100601727
Release date of the album this recording appears on
2007
CopyrightID (CopyrightChains transaction hash)
0x07b50735534dfb6ac1b157005b65817322078f3851b9e4bb48fa89eca4637ab1
Copyright registration time
2026-07-30T19:11:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:26:00Z
Bitcoin block
960298
Canonical record hash
sha256:871184284f447f546bd3204fceb5c98c0b56436c0b555c43db8778996290a42a

What this proof establishes

This recording was released in 2007, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.