ISRC QM4TX2488509
Verified recording
QM4TX2488509 is “EXTREME” by yatashigang,
registered on the CopyrightChains blockchain with CopyrightID
0x3f8d09535d1b1c3eac663fd7c6f139a2b38b4e64acf2d72d56a41841682b797b and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2488509.
Recording identifiers
- ISRC
- QM4TX2488509
- Title
- EXTREME
- Artist
- yatashigang
- CopyrightID (CopyrightChains transaction hash)
0x3f8d09535d1b1c3eac663fd7c6f139a2b38b4e64acf2d72d56a41841682b797b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:4e3645b9916f29d6c9d02c0b9f275a37bf05a1f4e3b8f0023b6af319bb1c186f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2488509
- Bitcoin block existence check
- https://blockstream.info/api/block/953520