ISRC QM4TW2164344
Verified recording
QM4TW2164344 is “Girlfriend” by Wun Two,
registered on the CopyrightChains blockchain with CopyrightID
0xf7defcc34bfc9911a806177c1c410a3478632d2cfe90ac20ccded0379fdd75fa and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2164344.
Recording identifiers
- ISRC
- QM4TW2164344
- Title
- Girlfriend
- Artist
- Wun Two
- CopyrightID (CopyrightChains transaction hash)
0xf7defcc34bfc9911a806177c1c410a3478632d2cfe90ac20ccded0379fdd75fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:26fd9dabde8c7c41ebb6e8f3f066d6edc20f7efce71fe5d1c37fe15fc6dbbb31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2164344
- Bitcoin block existence check
- https://blockstream.info/api/block/960337