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