ISRC USSD12400020
Verified recording
USSD12400020 is “La Puerta” by Sergio George,
registered on the CopyrightChains blockchain with CopyrightID
0xbf18ad57a374f3d5e9da7d8b6ac80d768b4c47d3d15c3b4ddd4b7a91eee49397 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSD12400020.
Recording identifiers
- ISRC
- USSD12400020
- Title
- La Puerta
- Artist
- Sergio George
- CopyrightID (CopyrightChains transaction hash)
0xbf18ad57a374f3d5e9da7d8b6ac80d768b4c47d3d15c3b4ddd4b7a91eee49397
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:ec1a8a26d93c1dc6344fae6bc99c11e935b7dc2aa9d4af00e81e2755e39a5ce9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSD12400020
- Bitcoin block existence check
- https://blockstream.info/api/block/953513