ISRC TCAFP2172544
Verified recording
TCAFP2172544 is “Siempre Tú” by Luigi Castro,
registered on the CopyrightChains blockchain with CopyrightID
0x1ba9680eddbf0fbea6ae0e53a76cddbb40d0f25456d770c9a742536b0ffa4ec9 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAFP2172544.
Recording identifiers
- ISRC
- TCAFP2172544
- Title
- Siempre Tú
- Artist
- Luigi Castro
- CopyrightID (CopyrightChains transaction hash)
0x1ba9680eddbf0fbea6ae0e53a76cddbb40d0f25456d770c9a742536b0ffa4ec9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:6307f316406db4b3d278b991fc0c475b8204f86640a03c92abcc680297858559- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAFP2172544
- Bitcoin block existence check
- https://blockstream.info/api/block/957120