ISRC QMBZ91745499
Verified recording
QMBZ91745499 is “Contigo siempre” by Ulises Bueno,
registered on the CopyrightChains blockchain with CopyrightID
0x5329d7bf848032cb05f952dfd36b8e92fc5df884588179db29069cd9a5d30f5d and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91745499.
Recording identifiers
- ISRC
- QMBZ91745499
- Title
- Contigo siempre
- Artist
- Ulises Bueno
- CopyrightID (CopyrightChains transaction hash)
0x5329d7bf848032cb05f952dfd36b8e92fc5df884588179db29069cd9a5d30f5d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:434acdd3d0bd0f3b775fb33ef6ed7e4dc593fe7776f0561f545a195365c03399- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91745499
- Bitcoin block existence check
- https://blockstream.info/api/block/953513