ISRC GBKQU2177288
Verified recording
GBKQU2177288 is “Insi” by Mattisou,
registered on the CopyrightChains blockchain with CopyrightID
0x357f8ab45c513ce61b286e674de1b9cdddb43d37ceecb3a3cf0b376019f4a421 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2177288.
Recording identifiers
- ISRC
- GBKQU2177288
- Title
- Insi
- Artist
- Mattisou
- CopyrightID (CopyrightChains transaction hash)
0x357f8ab45c513ce61b286e674de1b9cdddb43d37ceecb3a3cf0b376019f4a421
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:84d3b77ae0d57409610c1dd2ba3c2b56e1f6fdd0a546e738130101f42ba4c4f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2177288
- Bitcoin block existence check
- https://blockstream.info/api/block/956889