ISRC QM42K1742737
Verified recording
QM42K1742737 is “Ennui” by Ryzu,
registered on the CopyrightChains blockchain with CopyrightID
0xef8a8385e2ec7d9b828edaab6bfb0e13fc98dcb4b9cb732be9eab58bcefa03ea and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1742737.
Recording identifiers
- ISRC
- QM42K1742737
- Title
- Ennui
- Artist
- Ryzu
- CopyrightID (CopyrightChains transaction hash)
0xef8a8385e2ec7d9b828edaab6bfb0e13fc98dcb4b9cb732be9eab58bcefa03ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:64bf8eb3deaf799dcb4447d0c146508876c86a8b8add2489cb580b1fb57cacac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1742737
- Bitcoin block existence check
- https://blockstream.info/api/block/957118