ISRC US42R0550114
Verified recording
US42R0550114 is “Battle Hymn of the Republic (arr. P. Wilhousky)” by William Steffe,
registered on the CopyrightChains blockchain with CopyrightID
0x3f987067ae6b684bdae19c1ea7af04f4b6f4ef6734a6821d9edc2289c9df1e17 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US42R0550114.
Recording identifiers
- ISRC
- US42R0550114
- Title
- Battle Hymn of the Republic (arr. P. Wilhousky)
- Artist
- William Steffe
- CopyrightID (CopyrightChains transaction hash)
0x3f987067ae6b684bdae19c1ea7af04f4b6f4ef6734a6821d9edc2289c9df1e17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e5a4c157f4f74a6ab2bac44de62d841eeaa173aaa064e8cddf9948300964edac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US42R0550114
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Battle Hymn of the Republic (arr. P. Wilhousky) · Machine-readable JSON-LD