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