ISRC USGR19900780
Verified recording
USGR19900780 is “Cool Nights” by Gary Burton,
registered on the CopyrightChains blockchain with CopyrightID
0x8145ac9a5d022e0d0291e573903ed04c056411fe02014f49b3f44a84cedf71a5 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR19900780.
Recording identifiers
- ISRC
- USGR19900780
- Title
- Cool Nights
- Artist
- Gary Burton
- CopyrightID (CopyrightChains transaction hash)
0x8145ac9a5d022e0d0291e573903ed04c056411fe02014f49b3f44a84cedf71a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:0c0e436ea1201978dc1da9edb4df4caabba7367d92daa5e02c67229d6046afe4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR19900780
- Bitcoin block existence check
- https://blockstream.info/api/block/960337