Requiem for an A-Hole - Bonus Track

Recording by Miguel Cervantes.

Recording identifiers

ISRC
QMQYB2018620
Release date of the album this recording appears on
2020-08-21
CopyrightID (CopyrightChains transaction hash)
0xc5ec4be5e4356f69fce2085324fb1d61c8ff2c9d34ded42deaacde63a1bc1ab8
Copyright registration time
2026-07-30T21:24:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:c72cfff7e1abe630af0fe9fd317484a7f5637258ee92a3364f950ded94a2c2fe

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.