ISRC MXUM71002126
Verified recording
MXUM71002126 is “Con Esta Tristeza” by Arnulfo Jr. "Rey Y As",
registered on the CopyrightChains blockchain with CopyrightID
0x611f611fb89de02f27cafbdfa8a5d3672545213ee2a2fae6479de6434e472a5b and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXUM71002126.
Recording identifiers
- ISRC
- MXUM71002126
- Title
- Con Esta Tristeza
- Artist
- Arnulfo Jr. "Rey Y As"
- CopyrightID (CopyrightChains transaction hash)
0x611f611fb89de02f27cafbdfa8a5d3672545213ee2a2fae6479de6434e472a5b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:4c8a20b0e88550c93e80d6ccc49d910700e71b8adb92385398fd5b7b8777605a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXUM71002126
- Bitcoin block existence check
- https://blockstream.info/api/block/960247