No Mercy

Recording by Gustavo Santaolalla.

Recording identifiers

ISRC
USGSS1400022
CopyrightID (CopyrightChains transaction hash)
0x1368b7ce15ab0d5540a9e934d8dc805d0dfc3cb61bbfbf4cf9bc7ff3782e308c
Copyright registration time
2026-06-09T17:31:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f47c1a49c09189444b24f050212f0d2531b0fe1073e0bd7f3202b35169840741

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.