ISRC QM6DC1556238
Verified recording
QM6DC1556238 is “El 01” by Martin Castillo,
registered on the CopyrightChains blockchain with CopyrightID
0x9fe4956f616e60432017413bb3341a1339fe2f7464ac97059b4dc76a79e5cc45 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6DC1556238.
Recording identifiers
- ISRC
- QM6DC1556238
- Title
- El 01
- Artist
- Martin Castillo
- CopyrightID (CopyrightChains transaction hash)
0x9fe4956f616e60432017413bb3341a1339fe2f7464ac97059b4dc76a79e5cc45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:543d8d255df59c8f6c8682e631c87e4e59a7ce06dedd82241f8482edb6e9ed1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6DC1556238
- Bitcoin block existence check
- https://blockstream.info/api/block/953520