ISRC QMBZ91745458
Verified recording
QMBZ91745458 is “Imperfectos” by Ulises Bueno,
registered on the CopyrightChains blockchain with CopyrightID
0x2efc44dfd543a36a7ca71ac212de4dc16f0d1cf2d938e0e0b9c27a7af50d1eea and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91745458.
Recording identifiers
- ISRC
- QMBZ91745458
- Title
- Imperfectos
- Artist
- Ulises Bueno
- CopyrightID (CopyrightChains transaction hash)
0x2efc44dfd543a36a7ca71ac212de4dc16f0d1cf2d938e0e0b9c27a7af50d1eea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:67541c471677f5da37962110c66b90f1957dbc0c5c738bbe33cf50791924a537- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91745458
- Bitcoin block existence check
- https://blockstream.info/api/block/953520