ISRC ES7141500722
Verified recording
ES7141500722 is “La Cumparsita” by Gerardo H. Matos,
registered on the CopyrightChains blockchain with CopyrightID
0xd4607b85ca176c0c115530404da539505f187293c90e1e9aea702868b722c29d and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7141500722.
Recording identifiers
- ISRC
- ES7141500722
- Title
- La Cumparsita
- Artist
- Gerardo H. Matos
- CopyrightID (CopyrightChains transaction hash)
0xd4607b85ca176c0c115530404da539505f187293c90e1e9aea702868b722c29d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:c2fe23fbac9a28aaa6b7ef8fa40728ae97d2e82217a650f81cb5fd05d99159c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7141500722
- Bitcoin block existence check
- https://blockstream.info/api/block/960220