ISRC JPB622400477
Verified recording
JPB622400477 is “約束の風” by Alter Ego,
registered on the CopyrightChains blockchain with CopyrightID
0x31ba06eecdbe877e6f99b328f8e3e77ca8785753f8c50be8e152ccd74e6c5939 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622400477.
Recording identifiers
- ISRC
- JPB622400477
- Title
- 約束の風
- Artist
- Alter Ego
- CopyrightID (CopyrightChains transaction hash)
0x31ba06eecdbe877e6f99b328f8e3e77ca8785753f8c50be8e152ccd74e6c5939
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:1be78bfe531d04aad2c796221b4cdee5d6677b0b49506feaabb8c8db69eb3e32- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622400477
- Bitcoin block existence check
- https://blockstream.info/api/block/960138