En LA Angelina

Recording by Ruben Figueroa.

Recording identifiers

ISRC
USE7D2100254
CopyrightID (CopyrightChains transaction hash)
0x1d686b9663f6234a4d2a1f1975a02ae11141e3ce2f1c1da76012daa89eb6c8d5
Copyright registration time
2026-07-06T07:43:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:fa294e58f54d957fa9f6b769829706e9a37870e86f1dea2dc6678284e54719cd

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.