What Are You Going To Do When You Are Not Saving The World? - From "Man of Steel"

Recording by Hans Zimmer.

Recording identifiers

ISRC
GBAJC1400143
Release date of the album this recording appears on
2018-03-16
CopyrightID (CopyrightChains transaction hash)
0x1a9d1d4f72c2fae04ea40ca4c74b22cd58df2e7def23ea29baf84f828b4fab69
Copyright registration time
2026-07-02T22:40:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1678815369c913ff78431458290ca0f2920c1f0efbec799b57556614cb999ce0

What this proof establishes

This recording was released in 2018, 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.