ISRC QMBZ91745404
Verified recording
QMBZ91745404 is “Nada que perder” by Ulises Bueno,
registered on the CopyrightChains blockchain with CopyrightID
0x31b79d8b1c9a89a939904ec66e6b7bc9831d81ea290ada7249caf07b2677bc6e and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91745404.
Recording identifiers
- ISRC
- QMBZ91745404
- Title
- Nada que perder
- Artist
- Ulises Bueno
- CopyrightID (CopyrightChains transaction hash)
0x31b79d8b1c9a89a939904ec66e6b7bc9831d81ea290ada7249caf07b2677bc6e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:70ad24edd248c501df810eff0b2e70988ba30db6331a8273c1fa4dff4b74f41c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91745404
- Bitcoin block existence check
- https://blockstream.info/api/block/953515