あいさつ ~えいごでごあいさつ~

Recording by 羽生未来.

Recording identifiers

ISRC
JPCR00112760
Release date of the album this recording appears on
2020-07-08
CopyrightID (CopyrightChains transaction hash)
0x651a6c4956db39ee7a4494db518c0663d3799811be138fddcb6cf05468d8e495
Copyright registration time
2026-08-01T02:38:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:5918cf52be4afeb14db72617bb3ac3fe96afbaddaf384e8b5742ad11fa61df12

What this proof establishes

This recording was released in 2020, 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.