ISRC QMBZ91929137
Verified recording
QMBZ91929137 is “Headache” by Smudge All Stars,
registered on the CopyrightChains blockchain with CopyrightID
0xa5f03abf3177db97e5f38d17734e1d71db2cbca91596da07bb38ff2d5f5e725e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91929137.
Recording identifiers
- ISRC
- QMBZ91929137
- Title
- Headache
- Artist
- Smudge All Stars
- CopyrightID (CopyrightChains transaction hash)
0xa5f03abf3177db97e5f38d17734e1d71db2cbca91596da07bb38ff2d5f5e725e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b5c34ffc549b507a22f65c3c8e36b377d202c5744441d9b58e0661880dd82ade- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91929137
- Bitcoin block existence check
- https://blockstream.info/api/block/957118