ISRC MX4971529239
Verified recording
MX4971529239 is “Popurrí: La Rubeola / Lamento de Cumbia / Soprano / Güiri y Tambó” by Los Zemvers,
registered on the CopyrightChains blockchain with CopyrightID
0xf1ec7dd2c6e21a235af8e1c756255428b86b9ccfe9bcdb1a11df912c4c5dbc80 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX4971529239.
Recording identifiers
- ISRC
- MX4971529239
- Title
- Popurrí: La Rubeola / Lamento de Cumbia / Soprano / Güiri y Tambó
- Artist
- Los Zemvers
- CopyrightID (CopyrightChains transaction hash)
0xf1ec7dd2c6e21a235af8e1c756255428b86b9ccfe9bcdb1a11df912c4c5dbc80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1b09457bfa076d2147b091cd76387b8b9557a285bc92e42d57a8e1e7933d1a88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MX4971529239
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Popurrí: La Rubeola / Lamento de Cumbia / Soprano / Güiri y Tambó · Machine-readable JSON-LD