ISRC QMRSZ1801856
Verified recording
QMRSZ1801856 is “Crush” by Avril Lavigne,
registered on the CopyrightChains blockchain with CopyrightID
0xc5e81d61ff9a3965dc477cbaa8b306bf452194d558a87e9f7f24921f2acf7e7c 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/QMRSZ1801856.
Recording identifiers
- ISRC
- QMRSZ1801856
- Title
- Crush
- Artist
- Avril Lavigne
- CopyrightID (CopyrightChains transaction hash)
0xc5e81d61ff9a3965dc477cbaa8b306bf452194d558a87e9f7f24921f2acf7e7c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:c1f53307a96d1133b4976aa21905eb3afd25524e680f4f582fdb61900a28d8be- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ1801856
- Bitcoin block existence check
- https://blockstream.info/api/block/953513