ISRC USCGH1118329
Verified recording
USCGH1118329 is “Sin Egoismo” by Orlando Contreras,
registered on the CopyrightChains blockchain with CopyrightID
0xca74f07a194571b4928e1ee44c0fd662dfffef9f63b3ffd0ae404cb42ee1acd4 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH1118329.
Recording identifiers
- ISRC
- USCGH1118329
- Title
- Sin Egoismo
- Artist
- Orlando Contreras
- CopyrightID (CopyrightChains transaction hash)
0xca74f07a194571b4928e1ee44c0fd662dfffef9f63b3ffd0ae404cb42ee1acd4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:9a49b267ff6bfd89237a7100a9a0dec34b4e562aa4bb6461f9751168194c7e57- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH1118329
- Bitcoin block existence check
- https://blockstream.info/api/block/960455