ISRC USHM92093309
Verified recording
USHM92093309 is “Tu Ingratitud” by Dos de Oros,
registered on the CopyrightChains blockchain with CopyrightID
0xe47af334a6bbf691d9e82db6a9a78a1e78107c4c7fb61c1b0d6cf704a1a515d8 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM92093309.
Recording identifiers
- ISRC
- USHM92093309
- Title
- Tu Ingratitud
- Artist
- Dos de Oros
- CopyrightID (CopyrightChains transaction hash)
0xe47af334a6bbf691d9e82db6a9a78a1e78107c4c7fb61c1b0d6cf704a1a515d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:69c39d72aeac0c29778fb6d580d4c99c2e7ca9b3579b72bd3d8aa00b63c9b351- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM92093309
- Bitcoin block existence check
- https://blockstream.info/api/block/960144