ISRC USBN20800934
Verified recording
USBN20800934 is “Sassie Lassie” by Lou Donaldson,
registered on the CopyrightChains blockchain with CopyrightID
0xe0e07d46d44c969c28b3043a775e0b0482b4eaf71c989b00fc5a79775ea38f5e and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20800934.
Recording identifiers
- ISRC
- USBN20800934
- Title
- Sassie Lassie
- Artist
- Lou Donaldson
- CopyrightID (CopyrightChains transaction hash)
0xe0e07d46d44c969c28b3043a775e0b0482b4eaf71c989b00fc5a79775ea38f5e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:f2b2878333113782e163199a30922463d1d325aba8badf9b31b012c042d66ecf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20800934
- Bitcoin block existence check
- https://blockstream.info/api/block/959128