From the Back of a Cab - Billy Lemos Remix

Recording by Rostam.

Recording identifiers

ISRC
QMB622150004
Release date of the album this recording appears on
2021-12-01
CopyrightID (CopyrightChains transaction hash)
0xf47b99da98e4cf88f9e12255e24fc05ed25a0d657cb92ccebdcd77ae9504f8f9
Copyright registration time
2026-07-30T06:27:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12Z
Bitcoin block
960216
Canonical record hash
sha256:65b070bd90eb04a9299d6c839e49169a845b6086800a0b0af07d01c475368906

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.