Firefly

Recording by Claudio Souza Mattos.

Recording identifiers

ISRC
TCAIU2412259
CopyrightID (CopyrightChains transaction hash)
0x2944fe4f6b2227b630b1c527345035cf30688b4025fe63d6b9b92123a6c5bd54
Copyright registration time
2026-07-31T17:23:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:96ade09cd224774849ba9a23516007ea2efe5c6e07f848a7ffce88cf5c8bdff4

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.