ISRC QMANK1500022
Verified recording
QMANK1500022 is “Mouth Harp Man” by Malcolm Holcombe,
registered on the CopyrightChains blockchain with CopyrightID
0x000b9f14a2943641f7657e0151d29e608332ddb47d622648cf8b088eb2149675 and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMANK1500022.
Recording identifiers
- ISRC
- QMANK1500022
- Title
- Mouth Harp Man
- Artist
- Malcolm Holcombe
- CopyrightID (CopyrightChains transaction hash)
0x000b9f14a2943641f7657e0151d29e608332ddb47d622648cf8b088eb2149675
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:c15cd832b8ca81dcb42e431d109306fcf81a98790d4d270a58eb710c9d18a70d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMANK1500022
- Bitcoin block existence check
- https://blockstream.info/api/block/960410