ISRC GBKQU1878089

Verified recording

GBKQU1878089 is “581D” by Teffa, registered on the CopyrightChains blockchain with CopyrightID 0xe56498dbaf0665c1d7bb2794243bcc86c41ffa2c294b833194f1fd1bdffca9ab and independently timestamped in Bitcoin block 957124 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU1878089.

Recording identifiers

ISRC
GBKQU1878089
Title
581D
Artist
Teffa
CopyrightID (CopyrightChains transaction hash)
0xe56498dbaf0665c1d7bb2794243bcc86c41ffa2c294b833194f1fd1bdffca9ab

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27+00:00
Bitcoin block
957124
Canonical record hash
sha256:fe9b17b2a55291d3124db9919778e506ca153c15ed17db7d80ec45228b5bd650
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU1878089
Bitcoin block existence check
https://blockstream.info/api/block/957124

Full record

Track page: 581D · Machine-readable JSON-LD