ISRC QZES62072816
Verified recording
QZES62072816 is “Natsukashii Mirai” by matatabi,
registered on the CopyrightChains blockchain with CopyrightID
0x644b56eb22b8dc9f21644ec2008a34ed3fafcff901ca3626ba96dbea8b6bc329 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES62072816.
Recording identifiers
- ISRC
- QZES62072816
- Title
- Natsukashii Mirai
- Artist
- matatabi
- CopyrightID (CopyrightChains transaction hash)
0x644b56eb22b8dc9f21644ec2008a34ed3fafcff901ca3626ba96dbea8b6bc329
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:1dbfab3fbca0bcea25e93d23af0cc634d0ff3b706f1cc8117b93aec295fbc987- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES62072816
- Bitcoin block existence check
- https://blockstream.info/api/block/960334