ISRC US4D21200354
Verified recording
US4D21200354 is “En El Case” by Cosculluela,
registered on the CopyrightChains blockchain with CopyrightID
0xffd7e68555d5a434304649135fef3a8672dd04fd0761817d8ecd459d8c83e3bc 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/US4D21200354.
Recording identifiers
- ISRC
- US4D21200354
- Title
- En El Case
- Artist
- Cosculluela
- CopyrightID (CopyrightChains transaction hash)
0xffd7e68555d5a434304649135fef3a8672dd04fd0761817d8ecd459d8c83e3bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:671e6fefe3b1b291ac1855a5543f054e3874fab89f20c3125df8be8b1031a22f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4D21200354
- Bitcoin block existence check
- https://blockstream.info/api/block/953520