ISRC USBT21607191

Verified recording

USBT21607191 is “Madison Time” by Ray Bryant Combo, registered on the CopyrightChains blockchain with CopyrightID 0x7796af2d767713083c8056ac91e028348f5da24b4f5ce9299d1435a81ce129fb and independently timestamped in Bitcoin block 960422 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBT21607191.

Recording identifiers

ISRC
USBT21607191
Title
Madison Time
Artist
Ray Bryant Combo
CopyrightID (CopyrightChains transaction hash)
0x7796af2d767713083c8056ac91e028348f5da24b4f5ce9299d1435a81ce129fb

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T15:27:29+00:00
Bitcoin block
960422
Canonical record hash
sha256:72e7690fed408f4627ced8dbd098222625855802c1a39c6a477c5dc975295221
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBT21607191
Bitcoin block existence check
https://blockstream.info/api/block/960422

Full record

Track page: Madison Time · Machine-readable JSON-LD