ISRC USDY41612029
Verified recording
USDY41612029 is “Castígala” by Los 4,
registered on the CopyrightChains blockchain with CopyrightID
0x4c7b3e4bbe3d8611259ac1e23c69e1923013ff22de167f8501fa0f0563c2dda1 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/USDY41612029.
Recording identifiers
- ISRC
- USDY41612029
- Title
- Castígala
- Artist
- Los 4
- CopyrightID (CopyrightChains transaction hash)
0x4c7b3e4bbe3d8611259ac1e23c69e1923013ff22de167f8501fa0f0563c2dda1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:df0f37ca5270b1da45f14f2e590745e27e0cbd4e5768267703cad561e4c9b808- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41612029
- Bitcoin block existence check
- https://blockstream.info/api/block/957118