ISRC QMAAK1902730
Verified recording
QMAAK1902730 is “Bubinga” by Mark Lettieri,
registered on the CopyrightChains blockchain with CopyrightID
0x7436a1db42be40c56b4b2acfec4d71555ac62a2533bcdfd4c69dd36477ff0ef5 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMAAK1902730.
Recording identifiers
- ISRC
- QMAAK1902730
- Title
- Bubinga
- Artist
- Mark Lettieri
- CopyrightID (CopyrightChains transaction hash)
0x7436a1db42be40c56b4b2acfec4d71555ac62a2533bcdfd4c69dd36477ff0ef5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e85725b6e5826c0c186dcd1dcb1b0faca942cf5cae4da53e702d3c8ed03c1822- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMAAK1902730
- Bitcoin block existence check
- https://blockstream.info/api/block/956302