ISRC USUM72008156
Verified recording
USUM72008156 is “Como Dice El Refrán” by Martin Marquez,
registered on the CopyrightChains blockchain with CopyrightID
0xb787c626b099a27a14a800325ba6b9f8ed4ed24ef2467cc34bdc16b1f119f69e and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72008156.
Recording identifiers
- ISRC
- USUM72008156
- Title
- Como Dice El Refrán
- Artist
- Martin Marquez
- CopyrightID (CopyrightChains transaction hash)
0xb787c626b099a27a14a800325ba6b9f8ed4ed24ef2467cc34bdc16b1f119f69e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:ac3850a1bc3e0ce1b645fd711bdb045e42a5744a7c0419534aa624596916f87c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72008156
- Bitcoin block existence check
- https://blockstream.info/api/block/960095