ISRC USUM70752773
Verified recording
USUM70752773 is “Difícil” by Juanes,
registered on the CopyrightChains blockchain with CopyrightID
0xafb632c791e5a35dce33890871d8945abc53011ee3e913d03f5182aec7213bc0 and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70752773.
Recording identifiers
- ISRC
- USUM70752773
- Title
- Difícil
- Artist
- Juanes
- CopyrightID (CopyrightChains transaction hash)
0xafb632c791e5a35dce33890871d8945abc53011ee3e913d03f5182aec7213bc0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:fbfb1cd30c63cc0194fdef4e65e8633fd521e2871ee46202f75a10edaa94a147- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70752773
- Bitcoin block existence check
- https://blockstream.info/api/block/960106