Battle Hymn of the Republic

Recording by William Steffe.

Recording identifiers

ISRC
QMRB31400066
Release date of the album this recording appears on
2014-10-14
CopyrightID (CopyrightChains transaction hash)
0xd15fd0257a2492e873c6c145290c6118052c2e50ebdecd847e4ee53e205cdc0a
Copyright registration time
2026-06-27T05:40:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:94bfd0d39f008af10cc745bd344a965fa41bb8b9e290b6fe343a9e5429763e46

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.