ISRC QM9Z91600099
Verified recording
QM9Z91600099 is “One for Hank” by Doug Webb,
registered on the CopyrightChains blockchain with CopyrightID
0xcfbc268b23d7194b0f0f720c0bbac2dc65a261f526c8fd6390bdcee63ad220f0 and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM9Z91600099.
Recording identifiers
- ISRC
- QM9Z91600099
- Title
- One for Hank
- Artist
- Doug Webb
- CopyrightID (CopyrightChains transaction hash)
0xcfbc268b23d7194b0f0f720c0bbac2dc65a261f526c8fd6390bdcee63ad220f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:4a474d523ee4a9f31dbb74dd8d9f3ee9f247de0e912ec4132c4e423d281cb1ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM9Z91600099
- Bitcoin block existence check
- https://blockstream.info/api/block/960489