ISRC USQW10100155

Verified recording

USQW10100155 is “RJ” by Herbie Hancock Quintet, registered on the CopyrightChains blockchain with CopyrightID 0xa062c066203098daf9a0cff53f3d971ce9c1b06e12613d2c2f2917ad3cce0f62 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQW10100155.

Recording identifiers

ISRC
USQW10100155
Title
RJ
Artist
Herbie Hancock Quintet
CopyrightID (CopyrightChains transaction hash)
0xa062c066203098daf9a0cff53f3d971ce9c1b06e12613d2c2f2917ad3cce0f62

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:1287f94dde0eabd50cb584fa44f53bce2d06fe841fea42f1917eaf4026fd48a4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQW10100155
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: RJ · Machine-readable JSON-LD