ISRC USSM10018737
Verified recording
USSM10018737 is “What Child Is This? (with Percy Faith & His Orchestra)” by Johnny Mathis,
registered on the CopyrightChains blockchain with CopyrightID
0xa4e403e64743bcc00f547930a06fc2d61f2bd2b5c8d517c8c97b7224a35ac3e0 and independently timestamped
in Bitcoin block 960164 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10018737.
Recording identifiers
- ISRC
- USSM10018737
- Title
- What Child Is This? (with Percy Faith & His Orchestra)
- Artist
- Johnny Mathis
- CopyrightID (CopyrightChains transaction hash)
0xa4e403e64743bcc00f547930a06fc2d61f2bd2b5c8d517c8c97b7224a35ac3e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:5ebd244192023eab49069747b0aab2873c7d5b0178383d0ea6a5bbfbdc932431- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10018737
- Bitcoin block existence check
- https://blockstream.info/api/block/960164
Full record
Track page: What Child Is This? (with Percy Faith & His Orchestra) · Machine-readable JSON-LD