ISRC JPPO02300519

Verified recording

JPPO02300519 is “協奏的変奏曲 ニ長調 Op. 17” by Felix Mendelssohn, registered on the CopyrightChains blockchain with CopyrightID 0xc42cf5aea20fb512aa6dd8ff15f80942b71ebe7e913dcca8245c9f587ef53681 and independently timestamped in Bitcoin block 960500 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02300519.

Recording identifiers

ISRC
JPPO02300519
Title
協奏的変奏曲 ニ長調 Op. 17
Artist
Felix Mendelssohn
CopyrightID (CopyrightChains transaction hash)
0xc42cf5aea20fb512aa6dd8ff15f80942b71ebe7e913dcca8245c9f587ef53681

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03+00:00
Bitcoin block
960500
Canonical record hash
sha256:99bed6ff3891b1a0ceffde35cd4a386f9133ade06dcb92b6b13143e7fdeacb92
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02300519
Bitcoin block existence check
https://blockstream.info/api/block/960500

Full record

Track page: 協奏的変奏曲 ニ長調 Op. 17 · Machine-readable JSON-LD