ISRC QMBZ91365872
Verified recording
QMBZ91365872 is “La Última” by Aníbal Troilo,
registered on the CopyrightChains blockchain with CopyrightID
0xb74322b9462f40d10e7d4a0840db01c929c775c7bfc796678647b70c88cc269c and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91365872.
Recording identifiers
- ISRC
- QMBZ91365872
- Title
- La Última
- Artist
- Aníbal Troilo
- CopyrightID (CopyrightChains transaction hash)
0xb74322b9462f40d10e7d4a0840db01c929c775c7bfc796678647b70c88cc269c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:8bf43e0ebb83c0680e2bcc0d63f6cdf3000b95cbcceef11a3d4ea348890f55d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91365872
- Bitcoin block existence check
- https://blockstream.info/api/block/960459