ISRC USL4Q0819833
Verified recording
USL4Q0819833 is “En El Principio” by Hector David,
registered on the CopyrightChains blockchain with CopyrightID
0x3847824b9fcb7b3b48594e41c808c86b936515e1b7d2575f3d6237b9e8ce82da 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/USL4Q0819833.
Recording identifiers
- ISRC
- USL4Q0819833
- Title
- En El Principio
- Artist
- Hector David
- CopyrightID (CopyrightChains transaction hash)
0x3847824b9fcb7b3b48594e41c808c86b936515e1b7d2575f3d6237b9e8ce82da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:202931818b6c7244448ff3b8237bcbb1d5ee8905b1c008494ba36e9b64396c29- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q0819833
- Bitcoin block existence check
- https://blockstream.info/api/block/956302