ISRC QM7281715528
Verified recording
QM7281715528 is “Sin testigos” by Ulises Bueno,
registered on the CopyrightChains blockchain with CopyrightID
0xfb047ba4485b158bdf6afa53f9cb020b84f5e94dcf6d4681a0739ea27373ee0c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281715528.
Recording identifiers
- ISRC
- QM7281715528
- Title
- Sin testigos
- Artist
- Ulises Bueno
- CopyrightID (CopyrightChains transaction hash)
0xfb047ba4485b158bdf6afa53f9cb020b84f5e94dcf6d4681a0739ea27373ee0c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:987f6e55e2f9aa9514650db797b364d0d3bbaf32b8762344b8abe5626f79ab4b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281715528
- Bitcoin block existence check
- https://blockstream.info/api/block/956304