ISRC QMAAK1902731
Verified recording
QMAAK1902731 is “Huh” by Mark Lettieri,
registered on the CopyrightChains blockchain with CopyrightID
0xbba9474973dcd5d36652095d7e3ad51b929cf715e35009d6f31f0e0b8f1c2e9c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMAAK1902731.
Recording identifiers
- ISRC
- QMAAK1902731
- Title
- Huh
- Artist
- Mark Lettieri
- CopyrightID (CopyrightChains transaction hash)
0xbba9474973dcd5d36652095d7e3ad51b929cf715e35009d6f31f0e0b8f1c2e9c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f36b1619c8483d205c29d4172b6ad5f3aea848eeb4de54f782a5c761620ce4ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMAAK1902731
- Bitcoin block existence check
- https://blockstream.info/api/block/956304