ISRC JPP301101508
Verified recording
JPP301101508 is “Martha” by Sawano Hiroyuki,
registered on the CopyrightChains blockchain with CopyrightID
0xcd5abdbfd27ba0373ba4483b478fb126c3e061eb3116e14372ee63ce4538d766 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/JPP301101508.
Recording identifiers
- ISRC
- JPP301101508
- Title
- Martha
- Artist
- Sawano Hiroyuki
- CopyrightID (CopyrightChains transaction hash)
0xcd5abdbfd27ba0373ba4483b478fb126c3e061eb3116e14372ee63ce4538d766
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9e9462ca54c81f7848612e23556047394316167df7bc11c467a1c6a8d72dcfbd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP301101508
- Bitcoin block existence check
- https://blockstream.info/api/block/956304