ISRC USSD10804400
Verified recording
USSD10804400 is “La Cocaleca” by Oscar D'León,
registered on the CopyrightChains blockchain with CopyrightID
0xd00ba2cf1ea39ca8c0f51f07a302ead82267c45846a5d2f1f2e69d3f2993a9a3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSD10804400.
Recording identifiers
- ISRC
- USSD10804400
- Title
- La Cocaleca
- Artist
- Oscar D'León
- CopyrightID (CopyrightChains transaction hash)
0xd00ba2cf1ea39ca8c0f51f07a302ead82267c45846a5d2f1f2e69d3f2993a9a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:64999335b451ec0fe0a0fd5d1579630fa72b8b2ff67aea69e16998af0b7c9ee6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSD10804400
- Bitcoin block existence check
- https://blockstream.info/api/block/957118