TBT

Recording by Lenny Tavárez.

Recording identifiers

ISRC
USWL12100086
Release date of the album this recording appears on
2021-05-27
CopyrightID (CopyrightChains transaction hash)
0x7922fc418cc5038d3c60b0b35e4b484dce874cb9f6fd61aee7d79f703cc72bcc
Copyright registration time
2026-06-05T15:08:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0ea393fe1adff4b75c5f5755fc7e241445642f860970e26532420515fe9126c3

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.