ISRC QMRB31400066
Verified recording
QMRB31400066 is “Battle Hymn of the Republic” by William Steffe,
registered on the CopyrightChains blockchain with CopyrightID
0xd15fd0257a2492e873c6c145290c6118052c2e50ebdecd847e4ee53e205cdc0a and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRB31400066.
Recording identifiers
- ISRC
- QMRB31400066
- Title
- Battle Hymn of the Republic
- Artist
- William Steffe
- CopyrightID (CopyrightChains transaction hash)
0xd15fd0257a2492e873c6c145290c6118052c2e50ebdecd847e4ee53e205cdc0a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:94bfd0d39f008af10cc745bd344a965fa41bb8b9e290b6fe343a9e5429763e46- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRB31400066
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Battle Hymn of the Republic · Machine-readable JSON-LD