ISRC GBKQU1778539
Verified recording
GBKQU1778539 is “Grapeape” by Cosinus,
registered on the CopyrightChains blockchain with CopyrightID
0x66b3090168bed4bb79ed7b925e643bb25be3130547e5edbe5289e76dac8584c9 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU1778539.
Recording identifiers
- ISRC
- GBKQU1778539
- Title
- Grapeape
- Artist
- Cosinus
- CopyrightID (CopyrightChains transaction hash)
0x66b3090168bed4bb79ed7b925e643bb25be3130547e5edbe5289e76dac8584c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:993b7bbaf1c8b5776cd58f8e1b82970d0a1d4dce3e4f9c31b8b5543f734a9957- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU1778539
- Bitcoin block existence check
- https://blockstream.info/api/block/960455