ISRC USBWK0700173
Verified recording
USBWK0700173 is “Yesterday” by Atmosphere,
registered on the CopyrightChains blockchain with CopyrightID
0x01780a853f4ead5a6e30ae6a120f19abdcad1bb9ef66d33d06b5b16ff8d5d5ee 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/USBWK0700173.
Recording identifiers
- ISRC
- USBWK0700173
- Title
- Yesterday
- Artist
- Atmosphere
- CopyrightID (CopyrightChains transaction hash)
0x01780a853f4ead5a6e30ae6a120f19abdcad1bb9ef66d33d06b5b16ff8d5d5ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:749fad1d7da2b19e39cf09fde2bfb2da0ae66d5cae7e84137273b588bf980466- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBWK0700173
- Bitcoin block existence check
- https://blockstream.info/api/block/957118