ISRC QZHN52419377
Verified recording
QZHN52419377 is “sonntag.wav” by Phlegma,
registered on the CopyrightChains blockchain with CopyrightID
0x85f57c674d29078ed66099f3c032efa48471451a0f59dfb2ffd7a832fcb2dfe4 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN52419377.
Recording identifiers
- ISRC
- QZHN52419377
- Title
- sonntag.wav
- Artist
- Phlegma
- CopyrightID (CopyrightChains transaction hash)
0x85f57c674d29078ed66099f3c032efa48471451a0f59dfb2ffd7a832fcb2dfe4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:80b49dab44c0217f326a431fa05c4cb85927190131d0f3b504494877ce0fbdf3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN52419377
- Bitcoin block existence check
- https://blockstream.info/api/block/957120