ISRC ES31E2403377
Verified recording
ES31E2403377 is “Su Carta” by Juanito Valderrama,
registered on the CopyrightChains blockchain with CopyrightID
0xae3c8a8669b4688d89817018e3199107031570f853b35bb216e4186274638008 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/ES31E2403377.
Recording identifiers
- ISRC
- ES31E2403377
- Title
- Su Carta
- Artist
- Juanito Valderrama
- CopyrightID (CopyrightChains transaction hash)
0xae3c8a8669b4688d89817018e3199107031570f853b35bb216e4186274638008
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:05d4ef39e79921201c78de446f48dcf33dc5b29e5bc85d410ba86a687b37a766- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES31E2403377
- Bitcoin block existence check
- https://blockstream.info/api/block/956304