ISRC QM4TX1846240
Verified recording
QM4TX1846240 is “Mug up (Bass Clarinet by Marcus Stephens)” by Headnodic,
registered on the CopyrightChains blockchain with CopyrightID
0x76aaf6fdba74ad38a98694ca79f09fed61c7b02597014fb157960047f15dd62a and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1846240.
Recording identifiers
- ISRC
- QM4TX1846240
- Title
- Mug up (Bass Clarinet by Marcus Stephens)
- Artist
- Headnodic
- CopyrightID (CopyrightChains transaction hash)
0x76aaf6fdba74ad38a98694ca79f09fed61c7b02597014fb157960047f15dd62a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:6627540deb9f01c3987c1c7eb84feb3c4d21c4cd5877794cabe8a9ce73912b94- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1846240
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Mug up (Bass Clarinet by Marcus Stephens) · Machine-readable JSON-LD