ISRC QT2HF2400439
Verified recording
QT2HF2400439 is “EL CHOKO” by Martin Castillo,
registered on the CopyrightChains blockchain with CopyrightID
0xfe0e2faffa140e416fdc9362fd041f89aedd4a708c72cb23ecf9b1a673636d8d 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/QT2HF2400439.
Recording identifiers
- ISRC
- QT2HF2400439
- Title
- EL CHOKO
- Artist
- Martin Castillo
- CopyrightID (CopyrightChains transaction hash)
0xfe0e2faffa140e416fdc9362fd041f89aedd4a708c72cb23ecf9b1a673636d8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:9593e8f5e8a83bd886ab83e0110e43896ec934f3221d0da2f25b66be8d0f7b6e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QT2HF2400439
- Bitcoin block existence check
- https://blockstream.info/api/block/953513