ISRC JPZ922304443
Verified recording
JPZ922304443 is “PORTAMENTO” by Tomoyuki Tanaka,
registered on the CopyrightChains blockchain with CopyrightID
0x837b6fa693455bb504345e9e159569a4102e59fb4186bac8b7613a94256f1a13 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/JPZ922304443.
Recording identifiers
- ISRC
- JPZ922304443
- Title
- PORTAMENTO
- Artist
- Tomoyuki Tanaka
- CopyrightID (CopyrightChains transaction hash)
0x837b6fa693455bb504345e9e159569a4102e59fb4186bac8b7613a94256f1a13
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:c4e50029616ce173508216dcfe6b1c654abdbb425d57e6cbe28c5eb5052935ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ922304443
- Bitcoin block existence check
- https://blockstream.info/api/block/960334