ISRC USKC62427809
Verified recording
USKC62427809 is “Soldier's Memorial Day (Arr. for Choir by Matthew Guard)” by William Oscar Perkins,
registered on the CopyrightChains blockchain with CopyrightID
0xd0dcafb7ac05aeaac5a5a4f853fec9698666e00fc7bf3b632188a4ce0fbb65a6 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC62427809.
Recording identifiers
- ISRC
- USKC62427809
- Title
- Soldier's Memorial Day (Arr. for Choir by Matthew Guard)
- Artist
- William Oscar Perkins
- CopyrightID (CopyrightChains transaction hash)
0xd0dcafb7ac05aeaac5a5a4f853fec9698666e00fc7bf3b632188a4ce0fbb65a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:dd057530bf24f595738c286b82dd0b12cc2f12618f9a5205b051fdb390d986d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC62427809
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Soldier's Memorial Day (Arr. for Choir by Matthew Guard) · Machine-readable JSON-LD