Thunder's Windmill

Recording by Spencer Brewer.

Recording identifiers

ISRC
USNA19312425
CopyrightID (CopyrightChains transaction hash)
0x900892c3905f7e5fd9bbb15cb7244d7960a0e2942b87ff0a61dcf2bb1bc47663
Copyright registration time
2026-07-31T04:10:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:23:41Z
Bitcoin block
960349
Canonical record hash
sha256:bbad2c7e3e2c83880033b5796d602cd5ab7165606d09a29b3ae3662b02c6c0a4

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.