ISRC JPCO02008240
Verified recording
JPCO02008240 is “行進曲《海の歌》” by レイフ・ヴォーン・ウィリアムズ,
registered on the CopyrightChains blockchain with CopyrightID
0x8aa5979fa992b8eac6330433638c6cdbd451cad64eb95549a1d6137fb2c251e1 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO02008240.
Recording identifiers
- ISRC
- JPCO02008240
- Title
- 行進曲《海の歌》
- Artist
- レイフ・ヴォーン・ウィリアムズ
- CopyrightID (CopyrightChains transaction hash)
0x8aa5979fa992b8eac6330433638c6cdbd451cad64eb95549a1d6137fb2c251e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:62ae9170d4f909f93d9bb8b9e6246883eb3e2d16eba40f8b2cf865446a072e1e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO02008240
- Bitcoin block existence check
- https://blockstream.info/api/block/960273