ISRC USRO21009821
Verified recording
USRO21009821 is “John Henry” by Delta Spirit,
registered on the CopyrightChains blockchain with CopyrightID
0x90faf837eedaad8996dba86943a484253f5de17160daae284cf583c08dd4665d and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRO21009821.
Recording identifiers
- ISRC
- USRO21009821
- Title
- John Henry
- Artist
- Delta Spirit
- CopyrightID (CopyrightChains transaction hash)
0x90faf837eedaad8996dba86943a484253f5de17160daae284cf583c08dd4665d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:1f1172180b2a6d574ea0b4da3d54cd49ba9a80bdfc576bf3e7ea42bd81537b58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRO21009821
- Bitcoin block existence check
- https://blockstream.info/api/block/960291