Battle Hymn of the Republic

Recording by William Steffe.

Recording identifiers

ISRC
USSM16101533
CopyrightID (CopyrightChains transaction hash)
0x6d15cb2a0beaa78d61a0b052fadf2e449eaea8f4578c60d35fbeff4e2a8d2073
Copyright registration time
2026-06-25T17:53:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:94079e007084d6b91e746a0d891e8fc5354a7387294116933b7122ab47dfc8cc

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.