ISRC QMRSZ1801858
Verified recording
QMRSZ1801858 is “Bigger Wow” by Avril Lavigne,
registered on the CopyrightChains blockchain with CopyrightID
0xef73ef343941312e9db8860fcd29a9245aa34464eb671e4d626808030ef86e7b and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ1801858.
Recording identifiers
- ISRC
- QMRSZ1801858
- Title
- Bigger Wow
- Artist
- Avril Lavigne
- CopyrightID (CopyrightChains transaction hash)
0xef73ef343941312e9db8860fcd29a9245aa34464eb671e4d626808030ef86e7b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:7654eaf71e117f92d553f9254eed71d3d13857152282d6e43649b8596d9eaccd- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ1801858
- Bitcoin block existence check
- https://blockstream.info/api/block/953513