Frente a Frente

Recording by Bunbury.

Recording identifiers

ISRC
ES5080900246
CopyrightID (CopyrightChains transaction hash)
0xdfc8a20303641011a02ee2ae8882645e97f3a45d2fac31a5f53193b323f54684
Copyright registration time
2026-06-20T02:21:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:560942161980cb425799399b39306234ace0c208a96f3f95a8c893dea3961b5f

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.