ISRC ARF109400186
Verified recording
ARF109400186 is “Usted” by María Martha Serra Lima,
registered on the CopyrightChains blockchain with CopyrightID
0xe031bd9f7440fb8c4b3f50df0b34f5c628fa03ff0548f9b261763994ded36708 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF109400186.
Recording identifiers
- ISRC
- ARF109400186
- Title
- Usted
- Artist
- María Martha Serra Lima
- CopyrightID (CopyrightChains transaction hash)
0xe031bd9f7440fb8c4b3f50df0b34f5c628fa03ff0548f9b261763994ded36708
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:da09b16fab7e2eb151352852e7df0a075662147f504b8d1a701b2db19e00c055- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF109400186
- Bitcoin block existence check
- https://blockstream.info/api/block/953520