ISRC US3DF2139407
Verified recording
US3DF2139407 is “Los Cuatro Hermanos” by El As De La Sierra,
registered on the CopyrightChains blockchain with CopyrightID
0xeb6125d599d9d603c7c6386e172ba1b67c321d425224018320fdea7fb6be65f7 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2139407.
Recording identifiers
- ISRC
- US3DF2139407
- Title
- Los Cuatro Hermanos
- Artist
- El As De La Sierra
- CopyrightID (CopyrightChains transaction hash)
0xeb6125d599d9d603c7c6386e172ba1b67c321d425224018320fdea7fb6be65f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:2c578ebfb1f6508365672b45533c666b70a0eda4d8c194a68cc89d880235d837- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2139407
- Bitcoin block existence check
- https://blockstream.info/api/block/960494