ISRC QZ5AB1840715
Verified recording
QZ5AB1840715 is “Un Tanto Loko” by Big Seiko,
registered on the CopyrightChains blockchain with CopyrightID
0x6c17e310837bc0150eb2a9aa1ab56e541d0655d2a0a252f4696ae3bf7a8da4e8 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1840715.
Recording identifiers
- ISRC
- QZ5AB1840715
- Title
- Un Tanto Loko
- Artist
- Big Seiko
- CopyrightID (CopyrightChains transaction hash)
0x6c17e310837bc0150eb2a9aa1ab56e541d0655d2a0a252f4696ae3bf7a8da4e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:4ddfd99f69e73880cbcac6a6d2b36438c233b7c15ddd5f1b4cbbeb4200a361ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1840715
- Bitcoin block existence check
- https://blockstream.info/api/block/960459