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