ISRC JPTO09646540
Verified recording
JPTO09646540 is “故郷” by 岡野貞一,
registered on the CopyrightChains blockchain with CopyrightID
0x16e1274e3bb3f3aa5e1adc9ad61d6db23c95acdfed6b79f96c858ea0f5c333f6 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPTO09646540.
Recording identifiers
- ISRC
- JPTO09646540
- Title
- 故郷
- Artist
- 岡野貞一
- CopyrightID (CopyrightChains transaction hash)
0x16e1274e3bb3f3aa5e1adc9ad61d6db23c95acdfed6b79f96c858ea0f5c333f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:aa16556e776bad9ae05ffdf651628adebce3c2ec28166e900545ed52b79f15d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPTO09646540
- Bitcoin block existence check
- https://blockstream.info/api/block/960360