Eusa

Recording by Blutch.

Recording identifiers

ISRC
FRQ342100012
CopyrightID (CopyrightChains transaction hash)
0xed86cec1e308e21da5cd60a47d2d54b36f05d24408eeec09402fce5b0b6b2ca8
Copyright registration time
2026-07-31T12:53:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:06:57Z
Bitcoin block
960404
Canonical record hash
sha256:6e3c01c777ffbe073a13d22bfaf73be5f2f443cf4df736f413000799c798fe1a

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.