ISRC ES71G2211904
Verified recording
ES71G2211904 is “Contrabando” by AMEX,
registered on the CopyrightChains blockchain with CopyrightID
0x4b960bf94c5b5437cce98f9454e8c0fef1d232c6b10fa90fbee48238ae923a8d and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2211904.
Recording identifiers
- ISRC
- ES71G2211904
- Title
- Contrabando
- Artist
- AMEX
- CopyrightID (CopyrightChains transaction hash)
0x4b960bf94c5b5437cce98f9454e8c0fef1d232c6b10fa90fbee48238ae923a8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:f7077957ffe120227cd645a9a6745d88338120bbc2f75f7b74ab260fe98fbac8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2211904
- Bitcoin block existence check
- https://blockstream.info/api/block/960348