ISRC USPWN0810448
Verified recording
USPWN0810448 is “Sabor amargo” by Grupo Zaaz,
registered on the CopyrightChains blockchain with CopyrightID
0xa38478c2e5314cf342a0b6aaf199314e40889f81b3a3454a9c55a788c1743806 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPWN0810448.
Recording identifiers
- ISRC
- USPWN0810448
- Title
- Sabor amargo
- Artist
- Grupo Zaaz
- CopyrightID (CopyrightChains transaction hash)
0xa38478c2e5314cf342a0b6aaf199314e40889f81b3a3454a9c55a788c1743806
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9ed7f18fa6d779f4a2e26e17fb622499b86af5b16c1332fba0c6955c56da5bd4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPWN0810448
- Bitcoin block existence check
- https://blockstream.info/api/block/956302