ISRC QZS672257971
Verified recording
QZS672257971 is “FUNERAL” by SIGFRIDA,
registered on the CopyrightChains blockchain with CopyrightID
0x9e2c9c936fe636f7200ce1c454a97455f22825506db6ad8c01fbc9fc9021700d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS672257971.
Recording identifiers
- ISRC
- QZS672257971
- Title
- FUNERAL
- Artist
- SIGFRIDA
- CopyrightID (CopyrightChains transaction hash)
0x9e2c9c936fe636f7200ce1c454a97455f22825506db6ad8c01fbc9fc9021700d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0856c76b288dc493506c1a20c447e701079c59646c926ef4cb56ff9ae2c66b3f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS672257971
- Bitcoin block existence check
- https://blockstream.info/api/block/956304