Deja

Recording by Ana Bárbara.

Recording identifiers

ISRC
USF120302766
CopyrightID (CopyrightChains transaction hash)
0x288e70ed6f31cf69c8ece56f4df8875d80e442c03ddedfb068e726842c9e36d8
Copyright registration time
2026-06-20T14:17:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:7ccf921c4877c11cfeb3c1ef3c877ea73b98ac5e370bd5cfab734da1c03a8632

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.