ISRC GBTFC1700020
Verified recording
GBTFC1700020 is “Sleep” by This Heat,
registered on the CopyrightChains blockchain with CopyrightID
0x9e4811ec2a6c6693e8392c33a9b1e1827806cef0ea1b5c54f7a6d4e5b0dd8a45 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBTFC1700020.
Recording identifiers
- ISRC
- GBTFC1700020
- Title
- Sleep
- Artist
- This Heat
- CopyrightID (CopyrightChains transaction hash)
0x9e4811ec2a6c6693e8392c33a9b1e1827806cef0ea1b5c54f7a6d4e5b0dd8a45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:21012f0fbf527d262110efcfbf8a4355e8bc2eb0716217ea6f254071be74fd1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBTFC1700020
- Bitcoin block existence check
- https://blockstream.info/api/block/953520