ISRC ES71G1406531
Verified recording
ES71G1406531 is “Un Niño que Llora en los Montes de María” by Petrona Martinez,
registered on the CopyrightChains blockchain with CopyrightID
0xc12ebcf66aa3749d8a209cb2d3168406b32f39559bdc6f5d4fd795275c658ed2 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G1406531.
Recording identifiers
- ISRC
- ES71G1406531
- Title
- Un Niño que Llora en los Montes de María
- Artist
- Petrona Martinez
- CopyrightID (CopyrightChains transaction hash)
0xc12ebcf66aa3749d8a209cb2d3168406b32f39559bdc6f5d4fd795275c658ed2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d7f8c256e79a73ac6cdb518d1cd0c07c677d2784016d9d0fd2eabe6dba2efa42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G1406531
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Un Niño que Llora en los Montes de María · Machine-readable JSON-LD