ISRC USSM19402153
Verified recording
USSM19402153 is “Last Night” by Mike Bloomfield,
registered on the CopyrightChains blockchain with CopyrightID
0x18754ee05d72ea6989f72a85c286071edba6e8623ffca1ee0a47f71e11bbb7ec 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/USSM19402153.
Recording identifiers
- ISRC
- USSM19402153
- Title
- Last Night
- Artist
- Mike Bloomfield
- CopyrightID (CopyrightChains transaction hash)
0x18754ee05d72ea6989f72a85c286071edba6e8623ffca1ee0a47f71e11bbb7ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ca58c16acaf08197688f8f6585a93b74b7178c69266b36686a568f4b7682eb51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19402153
- Bitcoin block existence check
- https://blockstream.info/api/block/957118