ISRC MXF331111744
Verified recording
MXF331111744 is “De Ayer y Hoy” by Alberto Cortez,
registered on the CopyrightChains blockchain with CopyrightID
0xe72bb4127ff9123ef72fae35d4f8c63724c1241554d08b53d1c03f3c93fd17a3 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF331111744.
Recording identifiers
- ISRC
- MXF331111744
- Title
- De Ayer y Hoy
- Artist
- Alberto Cortez
- CopyrightID (CopyrightChains transaction hash)
0xe72bb4127ff9123ef72fae35d4f8c63724c1241554d08b53d1c03f3c93fd17a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:de119526196db6a8bb88ae377515a6016f5137b93f6d941825457c9e728051be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF331111744
- Bitcoin block existence check
- https://blockstream.info/api/block/960291