ISRC USBN20900835
Verified recording
USBN20900835 is “Jim Crow” by Eric Dolphy,
registered on the CopyrightChains blockchain with CopyrightID
0xcef27e3cb21cab7c01de63e17214625e5948051f0bf3d53a85cec84c07a46544 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20900835.
Recording identifiers
- ISRC
- USBN20900835
- Title
- Jim Crow
- Artist
- Eric Dolphy
- CopyrightID (CopyrightChains transaction hash)
0xcef27e3cb21cab7c01de63e17214625e5948051f0bf3d53a85cec84c07a46544
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:40ee37ef220a741b889ce4988aff4785b3200458d3bbe87150c17d5a3ca2d2f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20900835
- Bitcoin block existence check
- https://blockstream.info/api/block/960266