ISRC ES71G2101155
Verified recording
ES71G2101155 is “Nada Mudou” by 99 Sistema,
registered on the CopyrightChains blockchain with CopyrightID
0x03971ec5a20ea4384f0a0f58f87eab7fb84cd902b90cf8c069ab51758f21fe47 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2101155.
Recording identifiers
- ISRC
- ES71G2101155
- Title
- Nada Mudou
- Artist
- 99 Sistema
- CopyrightID (CopyrightChains transaction hash)
0x03971ec5a20ea4384f0a0f58f87eab7fb84cd902b90cf8c069ab51758f21fe47
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:ef63398eb1145c0f0827428e0a723a9f0274d8913715541d3853f30b72fac09c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2101155
- Bitcoin block existence check
- https://blockstream.info/api/block/960473