ISRC QMRSZ1801855
Verified recording
QMRSZ1801855 is “Souvenir” by Avril Lavigne,
registered on the CopyrightChains blockchain with CopyrightID
0x3a568cc38de0f02911edbd309138bfae877e8e3d797b41f763badef46b76d21f and independently timestamped
in Bitcoin block 953536 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ1801855.
Recording identifiers
- ISRC
- QMRSZ1801855
- Title
- Souvenir
- Artist
- Avril Lavigne
- CopyrightID (CopyrightChains transaction hash)
0x3a568cc38de0f02911edbd309138bfae877e8e3d797b41f763badef46b76d21f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:2250503af391a1a98e95bcc9de5f3beea52e60774e33986c647557395051fd2f- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ1801855
- Bitcoin block existence check
- https://blockstream.info/api/block/953536