ISRC USWR39800001
Verified recording
USWR39800001 is “Prologue” by Dave Grusin,
registered on the CopyrightChains blockchain with CopyrightID
0x6e0bbac52068c52541ea8cc0c1afb93b5c5839df7b03ecff1000f640457424bd and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWR39800001.
Recording identifiers
- ISRC
- USWR39800001
- Title
- Prologue
- Artist
- Dave Grusin
- CopyrightID (CopyrightChains transaction hash)
0x6e0bbac52068c52541ea8cc0c1afb93b5c5839df7b03ecff1000f640457424bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:9f208d4221ff553207255d7cf818acb72ff8c07a2daee862fde6cdb5a15ced1a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWR39800001
- Bitcoin block existence check
- https://blockstream.info/api/block/960099