ISRC USRO28211207

Verified recording

USRO28211207 is “Cincinnati Rag” by Jerry Douglas, registered on the CopyrightChains blockchain with CopyrightID 0x21a213963ca0d6be9a08a28664af385fbf3e14fa5df70a56759b2e3466ad2f52 and independently timestamped in Bitcoin block 960264 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRO28211207.

Recording identifiers

ISRC
USRO28211207
Title
Cincinnati Rag
Artist
Jerry Douglas
CopyrightID (CopyrightChains transaction hash)
0x21a213963ca0d6be9a08a28664af385fbf3e14fa5df70a56759b2e3466ad2f52

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16+00:00
Bitcoin block
960264
Canonical record hash
sha256:51c869d9c783173e053a684426178800a0e7ad29b69ea552edf572b498932275
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRO28211207
Bitcoin block existence check
https://blockstream.info/api/block/960264

Full record

Track page: Cincinnati Rag · Machine-readable JSON-LD