ISRC ARG991010915
Verified recording
ARG991010915 is “Lagrimas negras” by Trio Matamoros,
registered on the CopyrightChains blockchain with CopyrightID
0xa510180e49061ae8fdcae4f52c09ff5b29a231c07d24da3ba6518af805436989 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARG991010915.
Recording identifiers
- ISRC
- ARG991010915
- Title
- Lagrimas negras
- Artist
- Trio Matamoros
- CopyrightID (CopyrightChains transaction hash)
0xa510180e49061ae8fdcae4f52c09ff5b29a231c07d24da3ba6518af805436989
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:92cbdb3e934c78aed7b975a0997ba18fe3092a5a23b792a151c36debc9f242d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARG991010915
- Bitcoin block existence check
- https://blockstream.info/api/block/960473