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

Full record

Track page: Matryoshka · Machine-readable JSON-LD