ISRC GBBLY1403374

Verified recording

GBBLY1403374 is “Three-Four, The Blues” by Gary Burton, registered on the CopyrightChains blockchain with CopyrightID 0x66b6d846b02611156741396361bd2255f77b226271579a5e706c5e9af2ec01ad and independently timestamped in Bitcoin block 960448 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBLY1403374.

Recording identifiers

ISRC
GBBLY1403374
Title
Three-Four, The Blues
Artist
Gary Burton
CopyrightID (CopyrightChains transaction hash)
0x66b6d846b02611156741396361bd2255f77b226271579a5e706c5e9af2ec01ad

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12+00:00
Bitcoin block
960448
Canonical record hash
sha256:1a2204999d998a159335e21157b32b1498fb2796490ffbc4cade18441d67e5b5
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBLY1403374
Bitcoin block existence check
https://blockstream.info/api/block/960448

Full record

Track page: Three-Four, The Blues · Machine-readable JSON-LD