ISRC JPU971912074
Verified recording
JPU971912074 is “いつまでも【混三】” by 若松歓,
registered on the CopyrightChains blockchain with CopyrightID
0xe1a00c0679f650908be61d5d4d0a8eea6702eb332ed5305b1d14439702ea6dd2 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU971912074.
Recording identifiers
- ISRC
- JPU971912074
- Title
- いつまでも【混三】
- Artist
- 若松歓
- CopyrightID (CopyrightChains transaction hash)
0xe1a00c0679f650908be61d5d4d0a8eea6702eb332ed5305b1d14439702ea6dd2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4451da0b6d4ac696bc9958838d4179cacc9595e98a1e27ee4472c3c0eb23ad0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU971912074
- Bitcoin block existence check
- https://blockstream.info/api/block/956304