ISRC QM42K1864500
Verified recording
QM42K1864500 is “Senpai” by Subtronics,
registered on the CopyrightChains blockchain with CopyrightID
0x3520cdf9b55149c8f4ea23745a6cfecc89fa82aed40da9cc69f89fdced74da9d 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/QM42K1864500.
Recording identifiers
- ISRC
- QM42K1864500
- Title
- Senpai
- Artist
- Subtronics
- CopyrightID (CopyrightChains transaction hash)
0x3520cdf9b55149c8f4ea23745a6cfecc89fa82aed40da9cc69f89fdced74da9d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d92b41ca5408cae838dfa8f120c54edeae1f92c568194aef293b3bbd9689c5f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1864500
- Bitcoin block existence check
- https://blockstream.info/api/block/953513