ISRC QT2HF2400508
Verified recording
QT2HF2400508 is “Agradecido” by Martin Castillo,
registered on the CopyrightChains blockchain with CopyrightID
0x6c9d59a85fee4c34c9dffb338b9e9deaccdfbef19e53f7fe0e1ddb550b83a090 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/QT2HF2400508.
Recording identifiers
- ISRC
- QT2HF2400508
- Title
- Agradecido
- Artist
- Martin Castillo
- CopyrightID (CopyrightChains transaction hash)
0x6c9d59a85fee4c34c9dffb338b9e9deaccdfbef19e53f7fe0e1ddb550b83a090
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:0f0d3c7ae805889389441d9fc9d5f22e0ec756d3716954deca90193577559555- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QT2HF2400508
- Bitcoin block existence check
- https://blockstream.info/api/block/953513