ISRC JPWP01800579
Verified recording
JPWP01800579 is “Matryoshka” by WEDNESDAY CAMPANELLA,
registered on the CopyrightChains blockchain with CopyrightID
0xd211663acb4b8462df829dec8b24b07e8ee26af1c3f747c866afa393db5b9f3a 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/JPWP01800579.
Recording identifiers
- ISRC
- JPWP01800579
- Title
- Matryoshka
- Artist
- WEDNESDAY CAMPANELLA
- CopyrightID (CopyrightChains transaction hash)
0xd211663acb4b8462df829dec8b24b07e8ee26af1c3f747c866afa393db5b9f3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e98f3392170fa85761d43665ab33f70eeb8d3b02debd689280f7f1761f8e4cfd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPWP01800579
- Bitcoin block existence check
- https://blockstream.info/api/block/956304