Firefly (feat. NAO)

Recording by Mura Masa.

Recording identifiers

ISRC
UK8XM1500016
CopyrightID (CopyrightChains transaction hash)
0x23dbe189d348d6279403e97ae28b93a72346301f6fdca69292d07b2ca9437dd5
Copyright registration time
2026-06-02T00:07:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:5b350298edccba19b73330c4ead24fc680e1c91aaeb31de7b48840587accf998

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.