The Thunderer March

Recording by John Philip Sousa.

Recording identifiers

ISRC
USMZ41010009
CopyrightID (CopyrightChains transaction hash)
0xabd17b31be91bfd6d4d6e91f5d51d041357b30eb803b432e20957f442612ba45
Copyright registration time
2026-06-18T02:57:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c23d72a59b841b264acaafd29f33849b6a0479e1ee6849ed65a6cdd3e7c702dc

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.