Deja Vu

Recording by Big Gigantic.

Recording identifiers

ISRC
QM24S2201051
CopyrightID (CopyrightChains transaction hash)
0xe4b771e5dac49870d867bc6d6a3056b37c619515c44b6ca1fcd9c45715c6429a
Copyright registration time
2026-06-18T01:25:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:aaedc797cf06d02b3954e20d9c2cd3ec84814c4ebfe590ed55afe9a0e8796c79

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.