ISRC AR6B52200071
Verified recording
AR6B52200071 is “Desconocido” by Chechi de Marcos,
registered on the CopyrightChains blockchain with CopyrightID
0x9eac6742f76e2a9ddb298ce798e6f49b3d65e6d5ff8073e6979fec99831e2dca and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AR6B52200071.
Recording identifiers
- ISRC
- AR6B52200071
- Title
- Desconocido
- Artist
- Chechi de Marcos
- CopyrightID (CopyrightChains transaction hash)
0x9eac6742f76e2a9ddb298ce798e6f49b3d65e6d5ff8073e6979fec99831e2dca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:904ddfa9a715460a8fd037ca6bb094f48ac11f261db3858978efd100360decc5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AR6B52200071
- Bitcoin block existence check
- https://blockstream.info/api/block/960209