ISRC QZNJX2209362
Verified recording
QZNJX2209362 is “El Barco” by El Otro Polo,
registered on the CopyrightChains blockchain with CopyrightID
0xdc7bc6285682e7a145f477cfd427529dbb2a2e4239d978235b6c7ab377b71d6b and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2209362.
Recording identifiers
- ISRC
- QZNJX2209362
- Title
- El Barco
- Artist
- El Otro Polo
- CopyrightID (CopyrightChains transaction hash)
0xdc7bc6285682e7a145f477cfd427529dbb2a2e4239d978235b6c7ab377b71d6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:ddc8d519137afb83f9b8306b964eac7e598ba1dc61e5df1a9fd49260765f8888- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2209362
- Bitcoin block existence check
- https://blockstream.info/api/block/960216