I Need to Know

Recording by Hans Zimmer.

Recording identifiers

ISRC
USQX91400398
CopyrightID (CopyrightChains transaction hash)
0xdcbde7818e29055aa9f623b37edf6443655d01438eacfdba72a69cd14d7043cc
Copyright registration time
2026-07-04T16:15:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b86090c226cf08a830e28c15ccf76953f5e71cdf6d73ad7bc4b176ca12bfa1be

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.