ISRC GBWUL2407230

Verified recording

GBWUL2407230 is “Blackjack” by Clúster, registered on the CopyrightChains blockchain with CopyrightID 0x0069cc34363fb2d42641388f507b0d648a3132a1cad6cc3b37730ebeec85f7c2 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBWUL2407230.

Recording identifiers

ISRC
GBWUL2407230
Title
Blackjack
Artist
Clúster
CopyrightID (CopyrightChains transaction hash)
0x0069cc34363fb2d42641388f507b0d648a3132a1cad6cc3b37730ebeec85f7c2

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:a1ad66a4e98d0b1cf5265a724ff0d0371d73dacc4a659685d6e090b123fa7306
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBWUL2407230
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Blackjack · Machine-readable JSON-LD