ISRC USUM72010961
Verified recording
USUM72010961 is “Noche Casual” by Martin Marquez,
registered on the CopyrightChains blockchain with CopyrightID
0x0473756a23d60dfb6393656bba6ff5c79a2072faa56207811ff6295d0cced98f and independently timestamped
in Bitcoin block 960419 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72010961.
Recording identifiers
- ISRC
- USUM72010961
- Title
- Noche Casual
- Artist
- Martin Marquez
- CopyrightID (CopyrightChains transaction hash)
0x0473756a23d60dfb6393656bba6ff5c79a2072faa56207811ff6295d0cced98f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:33+00:00
- Bitcoin block
- 960419
- Canonical record hash
sha256:4a645c431d9666573c77ad0912d9adf652b750f1a98ffb2adb6b2c27ca8216d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72010961
- Bitcoin block existence check
- https://blockstream.info/api/block/960419