ISRC QM5WW1501054

Verified recording

QM5WW1501054 is “Guerrero” by Dave Lombardo, registered on the CopyrightChains blockchain with CopyrightID 0x92d4f3bab20d3b7536f96d55021e839c7b15bd7b3346ee7a88c49896be0dda27 and independently timestamped in Bitcoin block 960418 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM5WW1501054.

Recording identifiers

ISRC
QM5WW1501054
Title
Guerrero
Artist
Dave Lombardo
CopyrightID (CopyrightChains transaction hash)
0x92d4f3bab20d3b7536f96d55021e839c7b15bd7b3346ee7a88c49896be0dda27

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15+00:00
Bitcoin block
960418
Canonical record hash
sha256:e4ab189f9433d8bcf8474703ddab79a7c9a3426717b79d2ffc55fdf91db430da
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM5WW1501054
Bitcoin block existence check
https://blockstream.info/api/block/960418

Full record

Track page: Guerrero · Machine-readable JSON-LD