ISRC USUM71115046
Verified recording
USUM71115046 is “Preso” by Cristian Castro,
registered on the CopyrightChains blockchain with CopyrightID
0x9ffd474bd30ff942fa639b0742b5901f09af8bb1b274fefc91502595f3dc478a and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71115046.
Recording identifiers
- ISRC
- USUM71115046
- Title
- Preso
- Artist
- Cristian Castro
- CopyrightID (CopyrightChains transaction hash)
0x9ffd474bd30ff942fa639b0742b5901f09af8bb1b274fefc91502595f3dc478a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:563a1d12e37b378c1c57dc28c2a1a3880b7a6bddefa9d80cdecb22504c5b632f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71115046
- Bitcoin block existence check
- https://blockstream.info/api/block/953515