ISRC JPVI08911220

Verified recording

JPVI08911220 is “川よ とわに美しく” by 松原混声合唱団, registered on the CopyrightChains blockchain with CopyrightID 0x1d651382eef60feb11bbc035144ce5345399e1b1aabaabccede69998b01775d3 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08911220.

Recording identifiers

ISRC
JPVI08911220
Title
川よ とわに美しく
Artist
松原混声合唱団
CopyrightID (CopyrightChains transaction hash)
0x1d651382eef60feb11bbc035144ce5345399e1b1aabaabccede69998b01775d3

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:49906a0c4385ddda65dc6a8e4d8fd65b0f0b828d41906caf6b36a933896f446c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08911220
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: 川よ とわに美しく · Machine-readable JSON-LD