ISRC USCA20001081
Verified recording
USCA20001081 is “Sleep” by Woody Herman,
registered on the CopyrightChains blockchain with CopyrightID
0xc1af30f99b51451b031c0be5114562e323273ba8c3a02cf2bd1f382c90cc8682 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA20001081.
Recording identifiers
- ISRC
- USCA20001081
- Title
- Sleep
- Artist
- Woody Herman
- CopyrightID (CopyrightChains transaction hash)
0xc1af30f99b51451b031c0be5114562e323273ba8c3a02cf2bd1f382c90cc8682
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:dbb3eb21f13881afa88ca94ac104c5fc85481dee9341684de4b97365beded37e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA20001081
- Bitcoin block existence check
- https://blockstream.info/api/block/960370