ISRC JPVI00705600
Verified recording
JPVI00705600 is “ワルツ 第７番 Op.64-2（ショパン）” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x32434c6a5b8847f9ce2c86b0e66e1d5617c2c7c93a4fddadb411ce850172e337 and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI00705600.
Recording identifiers
- ISRC
- JPVI00705600
- Title
- ワルツ 第７番 Op.64-2（ショパン）
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x32434c6a5b8847f9ce2c86b0e66e1d5617c2c7c93a4fddadb411ce850172e337
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:771be05f6070ed72dd920e8b722bd18b029d84f73a81ece1d2e9bd58c158fce6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI00705600
- Bitcoin block existence check
- https://blockstream.info/api/block/957052
Full record
Track page: ワルツ 第７番 Op.64-2（ショパン） · Machine-readable JSON-LD