ISRC ARF111400104
Verified recording
ARF111400104 is “Roberto” by El Cuarteto De Nos,
registered on the CopyrightChains blockchain with CopyrightID
0x054a12bbb884909d6b3da59aa2f98ec1c322b1fc7129fcf0c336fed96696d99f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF111400104.
Recording identifiers
- ISRC
- ARF111400104
- Title
- Roberto
- Artist
- El Cuarteto De Nos
- CopyrightID (CopyrightChains transaction hash)
0x054a12bbb884909d6b3da59aa2f98ec1c322b1fc7129fcf0c336fed96696d99f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:db0b927c39b4cc3deaa0f0c0a3300903dfd205619c2177b627e46c6dd8b023ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF111400104
- Bitcoin block existence check
- https://blockstream.info/api/block/957118