ISRC QMBZ91710163
Verified recording
QMBZ91710163 is “La U” by El Gran Silencio,
registered on the CopyrightChains blockchain with CopyrightID
0x5a3ab84f5a4ed129563474f822005b28ebd96f8dc8a1e9478e05c95be5f26076 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/QMBZ91710163.
Recording identifiers
- ISRC
- QMBZ91710163
- Title
- La U
- Artist
- El Gran Silencio
- CopyrightID (CopyrightChains transaction hash)
0x5a3ab84f5a4ed129563474f822005b28ebd96f8dc8a1e9478e05c95be5f26076
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:43113c0a0410385b6c0ba3c2386ad8c09f31bc2dcdb712fe621648912e2506ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91710163
- Bitcoin block existence check
- https://blockstream.info/api/block/953515