ISRC USNRD0910106
Verified recording
USNRD0910106 is “Popurri de Matamoros” by Adalberto Alvarez,
registered on the CopyrightChains blockchain with CopyrightID
0xb96e4e47eaf040d34e8cf225d3cf699ee1774c94c640f8b5a25e1892d95fac89 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNRD0910106.
Recording identifiers
- ISRC
- USNRD0910106
- Title
- Popurri de Matamoros
- Artist
- Adalberto Alvarez
- CopyrightID (CopyrightChains transaction hash)
0xb96e4e47eaf040d34e8cf225d3cf699ee1774c94c640f8b5a25e1892d95fac89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:f3b5dc6e15f7c72cd3eb3b7a4ca41dfe69fb6d41cf6939514bc6c4b256f06e09- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNRD0910106
- Bitcoin block existence check
- https://blockstream.info/api/block/960418