ISRC GB3QH1100012
Verified recording
GB3QH1100012 is “Sleep” by Singapore Sling,
registered on the CopyrightChains blockchain with CopyrightID
0x18f9d0e40fc636af0730eef35fb662a667de6f65c1cb656c2f04ed4ee0b1e450 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB3QH1100012.
Recording identifiers
- ISRC
- GB3QH1100012
- Title
- Sleep
- Artist
- Singapore Sling
- CopyrightID (CopyrightChains transaction hash)
0x18f9d0e40fc636af0730eef35fb662a667de6f65c1cb656c2f04ed4ee0b1e450
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:9f1a750c9c10e61f4f9a1c34cdd1614736cefa84bb022a615045b46be78665ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB3QH1100012
- Bitcoin block existence check
- https://blockstream.info/api/block/960403