National Spirit March (Arr. H. Harris)

Recording by Silas E. Hummel.

Recording identifiers

ISRC
USA5R1134640
CopyrightID (CopyrightChains transaction hash)
0x170e7c694800cb1f447177f86a69cd63141992351f34255594729524152820d5
Copyright registration time
2026-07-07T11:02:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:67488e4c0b1b846d48d0a993274a5fe6c509d80b12bfe8738ece89ab70fa45a3

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.