ISRC JPVI09012940
Verified recording
JPVI09012940 is “即興曲 第１番 変イ長調 Op.29” by Ewa Pobłocka,
registered on the CopyrightChains blockchain with CopyrightID
0x625a9ae1119fe46b26d968320574efbc75b6d745363e22164922146ae08ad5fa and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI09012940.
Recording identifiers
- ISRC
- JPVI09012940
- Title
- 即興曲 第１番 変イ長調 Op.29
- Artist
- Ewa Pobłocka
- CopyrightID (CopyrightChains transaction hash)
0x625a9ae1119fe46b26d968320574efbc75b6d745363e22164922146ae08ad5fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:656579a475df379b6424185be1005dde030b9ac8f3f96ac7200c468e478ab947- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI09012940
- Bitcoin block existence check
- https://blockstream.info/api/block/956302