ISRC USHM21473824
Verified recording
USHM21473824 is “Polo de Nostalgia (feat. Serenata Guayanesa, Miguel Angel Bosch & Ivan Perez Rossi)” by María Teresa Chacín,
registered on the CopyrightChains blockchain with CopyrightID
0xdb9011380915fb55a05160877675503491a000b204c155b0c7b38b4db4fe6008 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21473824.
Recording identifiers
- ISRC
- USHM21473824
- Title
- Polo de Nostalgia (feat. Serenata Guayanesa, Miguel Angel Bosch & Ivan Perez Rossi)
- Artist
- María Teresa Chacín
- CopyrightID (CopyrightChains transaction hash)
0xdb9011380915fb55a05160877675503491a000b204c155b0c7b38b4db4fe6008
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:45f45879720994b9e9eed5be2598c2200f2ae3f94ab04dbedbcd698960d43004- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21473824
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Polo de Nostalgia (feat. Serenata Guayanesa, Miguel Angel Bosch & Ivan Perez Rossi) · Machine-readable JSON-LD