Leila

Recording by Legião Urbana.

Recording identifiers

ISRC
BREMI9600438
CopyrightID (CopyrightChains transaction hash)
0x79d753e3190692a9ba90c9c75d8c50c9c146fdce6a0beb4c19e6ac9028b4a579
Copyright registration time
2026-06-05T13:58:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:bbe4d92fc1a075fbce4e9cda545f222f6198ec77405d8da5fb20aef84c23e6ca

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.