ISRC USWR39800006
Verified recording
USWR39800006 is “Tonight” by Dave Grusin,
registered on the CopyrightChains blockchain with CopyrightID
0xa6d5752e47fefcb3a859843be2cd09dec09c7b8feed3cf9ec5096ea6e50be6a3 and independently timestamped
in Bitcoin block 960191 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWR39800006.
Recording identifiers
- ISRC
- USWR39800006
- Title
- Tonight
- Artist
- Dave Grusin
- CopyrightID (CopyrightChains transaction hash)
0xa6d5752e47fefcb3a859843be2cd09dec09c7b8feed3cf9ec5096ea6e50be6a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:51:26+00:00
- Bitcoin block
- 960191
- Canonical record hash
sha256:0fbac3673c36cb2bb177b6196bbf3bf89e8b78a0a5f1c81733b7efe7692d8770- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWR39800006
- Bitcoin block existence check
- https://blockstream.info/api/block/960191