Deja Vu

Recording by Alejandro Fierro.

Recording identifiers

ISRC
USA2P2474822
CopyrightID (CopyrightChains transaction hash)
0xdf9511fdd24de26609afba1a4efe6be3248281dc0ee8d747d1e52bfb1d98bf07
Copyright registration time
2026-06-01T22:12:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:34ee808fefd5d4eaa248dc136e961c0a220d54e631d6778939c53837ab1763e4

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.