Leaving

Recording by Luis Álvarez.

Recording identifiers

ISRC
QM24S2002924
Release date of the album this recording appears on
2020-04-10
CopyrightID (CopyrightChains transaction hash)
0xc8e57953b19a7d236f586515fb9c71f3a7fbe879cd9b0a80db2ca14f28731e13

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:082a15897bb0f64a4c83e5f74c7c1e6b6b1490129faa0b801d3236e9b1d739c7

What this proof establishes

This recording was released in 2020, 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.