ISRC JPVI08007620
Verified recording
JPVI08007620 is “早春賦” by 東京混声合唱団,
registered on the CopyrightChains blockchain with CopyrightID
0x72b0d81a4bf51a7356a0d268e74344a481a06ea9caa69e4b22983a5bcaf90961 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08007620.
Recording identifiers
- ISRC
- JPVI08007620
- Title
- 早春賦
- Artist
- 東京混声合唱団
- CopyrightID (CopyrightChains transaction hash)
0x72b0d81a4bf51a7356a0d268e74344a481a06ea9caa69e4b22983a5bcaf90961
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:db346f8d02125c2502988ab16e3e5b3981a3e075dd3a8e4da7810b5c0f1a0fec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPVI08007620
- Bitcoin block existence check
- https://blockstream.info/api/block/960418