ISRC US2W60411506
Verified recording
US2W60411506 is “O Que E, O Que E” by Cesar Camargo Mariano,
registered on the CopyrightChains blockchain with CopyrightID
0x1a88c51391ff03adb6057acf732546bbc9fe38d350195b802cf45f8a8dbf509d and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2W60411506.
Recording identifiers
- ISRC
- US2W60411506
- Title
- O Que E, O Que E
- Artist
- Cesar Camargo Mariano
- CopyrightID (CopyrightChains transaction hash)
0x1a88c51391ff03adb6057acf732546bbc9fe38d350195b802cf45f8a8dbf509d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:964b5c62f16ac61f396993dde94a3a9a9930950471eb9193f15f9f74043827f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2W60411506
- Bitcoin block existence check
- https://blockstream.info/api/block/960340