ISRC QMBZ91920426
Verified recording
QMBZ91920426 is “Portmonnee.wav” by Tufu,
registered on the CopyrightChains blockchain with CopyrightID
0xbb745990ffc1508826bbce8e57da355830d58ff105501b29bd97a99403babb6d and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91920426.
Recording identifiers
- ISRC
- QMBZ91920426
- Title
- Portmonnee.wav
- Artist
- Tufu
- CopyrightID (CopyrightChains transaction hash)
0xbb745990ffc1508826bbce8e57da355830d58ff105501b29bd97a99403babb6d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:5142916864881b4aa989b075628288da9c98d651eaf3389904f90f78dfa2fd38- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91920426
- Bitcoin block existence check
- https://blockstream.info/api/block/960334