ISRC USSM19922761
Verified recording
USSM19922761 is “Tonight” by The Dave Brubeck Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x1c5ff550b5050aa1d376db70dea56bf82905311f27c7f3c37e3a6186c262d8f7 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19922761.
Recording identifiers
- ISRC
- USSM19922761
- Title
- Tonight
- Artist
- The Dave Brubeck Quartet
- CopyrightID (CopyrightChains transaction hash)
0x1c5ff550b5050aa1d376db70dea56bf82905311f27c7f3c37e3a6186c262d8f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:3343c16c7bda37364d858945d68018e727bc77422010a4657ebfbcf1d0091720- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19922761
- Bitcoin block existence check
- https://blockstream.info/api/block/960403