まあるい たまごが

Recording by 恒松あゆみ.

Recording identifiers

ISRC
JPKI01521402
CopyrightID (CopyrightChains transaction hash)
0xac58564d79e3cab9c8b9fa2290c4afa0d36d27033fe858d4f513543d0f0e9a77
Copyright registration time
2026-07-05T00:55:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b1cf5032369adf9dd208b87301e017ca9b514d62e98ec1c56279d5df925611d6

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.