ISRC US3DF1721508
Verified recording
US3DF1721508 is “Una Frase” by Lenin Ramírez,
registered on the CopyrightChains blockchain with CopyrightID
0x392e2195c38075be0a24f7572a8b3da27a25b76d77640a6d86c9dc6d85344bbd and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF1721508.
Recording identifiers
- ISRC
- US3DF1721508
- Title
- Una Frase
- Artist
- Lenin Ramírez
- CopyrightID (CopyrightChains transaction hash)
0x392e2195c38075be0a24f7572a8b3da27a25b76d77640a6d86c9dc6d85344bbd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:870095795de73fa0cc2630b54b08d0448dac11b017315b5a95c9943d336c474a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF1721508
- Bitcoin block existence check
- https://blockstream.info/api/block/960403