Deja Vu

Recording by Formula.

Recording identifiers

ISRC
GB8KE2206550
CopyrightID (CopyrightChains transaction hash)
0x79d351fcb5bd392d2c27ae399d4ddb1a640bc5b0c03cf87f192419f43508b3ea
Copyright registration time
2026-07-07T05:50:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:d2f732fc23990d6a80846e6ca90dcd271759c1169bd567892e0b82d54846baf7

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.