ISRC COA6W2300060
Verified recording
COA6W2300060 is “Siempre De Negro” by Maco Maat,
registered on the CopyrightChains blockchain with CopyrightID
0xd8155ea924425676cbd20abd82511571ff2369137289376896a69d4d7f59a828 and independently timestamped
in Bitcoin block 959134 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COA6W2300060.
Recording identifiers
- ISRC
- COA6W2300060
- Title
- Siempre De Negro
- Artist
- Maco Maat
- CopyrightID (CopyrightChains transaction hash)
0xd8155ea924425676cbd20abd82511571ff2369137289376896a69d4d7f59a828
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T13:34:27+00:00
- Bitcoin block
- 959134
- Canonical record hash
sha256:d42f9945804fdccf645f80d8bd189ed278a3579449e24fdc144df72bd051f037- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/COA6W2300060
- Bitcoin block existence check
- https://blockstream.info/api/block/959134