What Did You Say - AVIRA Remix

Recording by Hugo Cantarra.

Recording identifiers

ISRC
QZFPL2100287
CopyrightID (CopyrightChains transaction hash)
0x1e00df2eb69d912dc2c04b219493103e6e1b18f48b321d871e6025052db7a074
Copyright registration time
2026-06-07T08:43:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:67ff2529df3017a8e257a4ad01dc79f63bf219bbab5ff07b1302cc658dc3e48e

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.