ISRC COSO11400443
Verified recording
COSO11400443 is “El Leñazo” by Silvestre Dangond,
registered on the CopyrightChains blockchain with CopyrightID
0x1b9f9769cc5e27ab4ff44f49bddee8b37489977950a6fc4b164d522d4da2581a and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COSO11400443.
Recording identifiers
- ISRC
- COSO11400443
- Title
- El Leñazo
- Artist
- Silvestre Dangond
- CopyrightID (CopyrightChains transaction hash)
0x1b9f9769cc5e27ab4ff44f49bddee8b37489977950a6fc4b164d522d4da2581a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f9ac548766968929a22376d19ed4562721bc1f89bd50db6e1983b11722f9ddcf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COSO11400443
- Bitcoin block existence check
- https://blockstream.info/api/block/953520