ISRC COSO11300173
Verified recording
COSO11300173 is “Luna de Margarita” by Mirla Castellanos,
registered on the CopyrightChains blockchain with CopyrightID
0x00dd8fd91066bee9d3587c4cf62d3cbc7725874bb81b38256ce73d17b529e7f4 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COSO11300173.
Recording identifiers
- ISRC
- COSO11300173
- Title
- Luna de Margarita
- Artist
- Mirla Castellanos
- CopyrightID (CopyrightChains transaction hash)
0x00dd8fd91066bee9d3587c4cf62d3cbc7725874bb81b38256ce73d17b529e7f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:9a323e78f1f43a701bf2062dabb21192bbffa8dc99d0746aa9568b455185b769- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COSO11300173
- Bitcoin block existence check
- https://blockstream.info/api/block/960138