ISRC QM3UY1900013
Verified recording
QM3UY1900013 is “Guillermina” by Simón Díaz,
registered on the CopyrightChains blockchain with CopyrightID
0x904018973d7b705aa695203292be6df86f6e47ea665387e1fbb3f697947fceb2 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3UY1900013.
Recording identifiers
- ISRC
- QM3UY1900013
- Title
- Guillermina
- Artist
- Simón Díaz
- CopyrightID (CopyrightChains transaction hash)
0x904018973d7b705aa695203292be6df86f6e47ea665387e1fbb3f697947fceb2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b4355a8b9c26354853c04d3a07ca08838c6cc433e73332da8e351f92027192ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3UY1900013
- Bitcoin block existence check
- https://blockstream.info/api/block/957118