ISRC QM4TW2121774
Verified recording
QM4TW2121774 is “No Mas Contigo” by Mario Quintero,
registered on the CopyrightChains blockchain with CopyrightID
0x7c7166a995d26b8f9fbff74446dc10684c0cd323466cb37105000b74c100ab40 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2121774.
Recording identifiers
- ISRC
- QM4TW2121774
- Title
- No Mas Contigo
- Artist
- Mario Quintero
- CopyrightID (CopyrightChains transaction hash)
0x7c7166a995d26b8f9fbff74446dc10684c0cd323466cb37105000b74c100ab40
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:2977e6d4fd093cbff7bcbea831edde9fa20f47e115b47b2a42430665c67a2921- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2121774
- Bitcoin block existence check
- https://blockstream.info/api/block/960236