ISRC GBSMU2199687
Verified recording
GBSMU2199687 is “Quiet Sleep” by Perfect Sleep,
registered on the CopyrightChains blockchain with CopyrightID
0x1ec9814a633fc12c078e6c10757025dc5005d2430152f915d7ae586d0d0693b4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU2199687.
Recording identifiers
- ISRC
- GBSMU2199687
- Title
- Quiet Sleep
- Artist
- Perfect Sleep
- CopyrightID (CopyrightChains transaction hash)
0x1ec9814a633fc12c078e6c10757025dc5005d2430152f915d7ae586d0d0693b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d703bea1965500255a50632d1e095458a863960eb92e66b3e6cead4b15055a5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU2199687
- Bitcoin block existence check
- https://blockstream.info/api/block/957118