ISRC USSF12123805
Verified recording
USSF12123805 is “Larry Sparks Medley: Dark Hollow / A Face in the Crowd / These Old Blues” by Josh Williams,
registered on the CopyrightChains blockchain with CopyrightID
0x7c15a3bc4a6693fe494c67d48b8590d5ad0ba4b0c888891e82bf81c1a5e7184b and independently timestamped
in Bitcoin block 959152 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF12123805.
Recording identifiers
- ISRC
- USSF12123805
- Title
- Larry Sparks Medley: Dark Hollow / A Face in the Crowd / These Old Blues
- Artist
- Josh Williams
- CopyrightID (CopyrightChains transaction hash)
0x7c15a3bc4a6693fe494c67d48b8590d5ad0ba4b0c888891e82bf81c1a5e7184b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:23:52+00:00
- Bitcoin block
- 959152
- Canonical record hash
sha256:55d4527e00c9c57be7f1b2fa49a919ac36e12d86eb1a3f6d79e17705530c3e67- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF12123805
- Bitcoin block existence check
- https://blockstream.info/api/block/959152
Full record
Track page: Larry Sparks Medley: Dark Hollow / A Face in the Crowd / These Old Blues · Machine-readable JSON-LD