ISRC QZGLS2013545
Verified recording
QZGLS2013545 is “Koishikawa” by Mateustom,
registered on the CopyrightChains blockchain with CopyrightID
0x1453799b1663cf92c9d4f4dbc87a52967d3fbd4f6dd3bf82a514656c739ef8d3 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGLS2013545.
Recording identifiers
- ISRC
- QZGLS2013545
- Title
- Koishikawa
- Artist
- Mateustom
- CopyrightID (CopyrightChains transaction hash)
0x1453799b1663cf92c9d4f4dbc87a52967d3fbd4f6dd3bf82a514656c739ef8d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:9948a50e8d15b34e1f10193987c34cd881cf499803f23967dec61eca91673a79- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGLS2013545
- Bitcoin block existence check
- https://blockstream.info/api/block/953520