ISRC USUM70973119
Verified recording
USUM70973119 is “Maracas Beach” by Grover Washington, Jr.,
registered on the CopyrightChains blockchain with CopyrightID
0xf13fe7ff6ba08051f80f8aab886365a611931a441637791aa6ca5f25267a8163 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70973119.
Recording identifiers
- ISRC
- USUM70973119
- Title
- Maracas Beach
- Artist
- Grover Washington, Jr.
- CopyrightID (CopyrightChains transaction hash)
0xf13fe7ff6ba08051f80f8aab886365a611931a441637791aa6ca5f25267a8163
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:5338a9d9cec5a93191d9ec10ec8e83eda3ed8f8470654df26ed4f7650a7009dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70973119
- Bitcoin block existence check
- https://blockstream.info/api/block/960138