ISRC TCACI1581474
Verified recording
TCACI1581474 is “Libre Por Su Sangre” by Luigi Castro,
registered on the CopyrightChains blockchain with CopyrightID
0x33ab10c1f1f40e87f8261e30c498d89f8194373d0f0672ec7120522bed5acc01 and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACI1581474.
Recording identifiers
- ISRC
- TCACI1581474
- Title
- Libre Por Su Sangre
- Artist
- Luigi Castro
- CopyrightID (CopyrightChains transaction hash)
0x33ab10c1f1f40e87f8261e30c498d89f8194373d0f0672ec7120522bed5acc01
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:821b9bfc91b61169214d237a6ede22c2538220ec293382c51d3583433915dc01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACI1581474
- Bitcoin block existence check
- https://blockstream.info/api/block/960463