ISRC JPVI00226810

Verified recording

JPVI00226810 is “ノクターン 第1番 変ロ短調 Op.9-1” by Ewa Pobłocka, registered on the CopyrightChains blockchain with CopyrightID 0x2850284d42a62825a2a70a55b13c8025c170eedcecdc4de1cbfd36837219e855 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI00226810.

Recording identifiers

ISRC
JPVI00226810
Title
ノクターン 第1番 変ロ短調 Op.9-1
Artist
Ewa Pobłocka
CopyrightID (CopyrightChains transaction hash)
0x2850284d42a62825a2a70a55b13c8025c170eedcecdc4de1cbfd36837219e855

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:27ec60104aeb9064bf6eaefc6fa9a068d9609d09f81d72d3a6ff082326645629
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI00226810
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: ノクターン 第1番 変ロ短調 Op.9-1 · Machine-readable JSON-LD