ISRC GBKQU2237569
Verified recording
GBKQU2237569 is “Writing All Day” by HM Surf,
registered on the CopyrightChains blockchain with CopyrightID
0x9dcbc6486dfba1fb52c993864b6b57ced5638aca9c1fb2bfc47b5b38739a7783 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2237569.
Recording identifiers
- ISRC
- GBKQU2237569
- Title
- Writing All Day
- Artist
- HM Surf
- CopyrightID (CopyrightChains transaction hash)
0x9dcbc6486dfba1fb52c993864b6b57ced5638aca9c1fb2bfc47b5b38739a7783
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:832333dc141e09768720acbd5bcef1c53d4596be522efab5e9dbc935386221b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2237569
- Bitcoin block existence check
- https://blockstream.info/api/block/953513