ISRC ES71G2058973

Verified recording

ES71G2058973 is “Ipso Calypso” by La Sonora Matancera, registered on the CopyrightChains blockchain with CopyrightID 0xc66b51c257fdb1df993a820ef82af6f5f6ce267470534b901d02fec38f30b6de 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/ES71G2058973.

Recording identifiers

ISRC
ES71G2058973
Title
Ipso Calypso
Artist
La Sonora Matancera
CopyrightID (CopyrightChains transaction hash)
0xc66b51c257fdb1df993a820ef82af6f5f6ce267470534b901d02fec38f30b6de

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:befe642a72eb1a2e981bf0804bd343310643a25a118063127b45749338c28244
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2058973
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Ipso Calypso · Machine-readable JSON-LD