ISRC QMBZ91923175
Verified recording
QMBZ91923175 is “Dónde Estabas Anoche” by Septeto Nacional,
registered on the CopyrightChains blockchain with CopyrightID
0x61ab456d638e975d9ed9a78786465e89c3a6e8bd6a231e25a185118ce0c3594a and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91923175.
Recording identifiers
- ISRC
- QMBZ91923175
- Title
- Dónde Estabas Anoche
- Artist
- Septeto Nacional
- CopyrightID (CopyrightChains transaction hash)
0x61ab456d638e975d9ed9a78786465e89c3a6e8bd6a231e25a185118ce0c3594a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:696e36e214472f00784f4f521f90fc1b748baed30aa6f23a5e85988cdce49306- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91923175
- Bitcoin block existence check
- https://blockstream.info/api/block/960478