ISRC JPZ921411022
Verified recording
JPZ921411022 is “Step by Step” by Tomoyasu Takeuchi,
registered on the CopyrightChains blockchain with CopyrightID
0x9a8d84bbccec5bc7dae8e8360a6025d75dfc8825e953fb6aeb576541e7ac23cd and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921411022.
Recording identifiers
- ISRC
- JPZ921411022
- Title
- Step by Step
- Artist
- Tomoyasu Takeuchi
- CopyrightID (CopyrightChains transaction hash)
0x9a8d84bbccec5bc7dae8e8360a6025d75dfc8825e953fb6aeb576541e7ac23cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:1530b167bbcabef3c3f7c5948c19a95e2ca43d6ad54ffba0087a1290a400e650- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921411022
- Bitcoin block existence check
- https://blockstream.info/api/block/957073