ISRC TCJPO2100854
Verified recording
TCJPO2100854 is “VARIABLE HEART” by Arc System Works,
registered on the CopyrightChains blockchain with CopyrightID
0x4566271b77ead6750e18b2bd3920c9835458cd772ca19ff862b8fb848c4bb78c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPO2100854.
Recording identifiers
- ISRC
- TCJPO2100854
- Title
- VARIABLE HEART
- Artist
- Arc System Works
- CopyrightID (CopyrightChains transaction hash)
0x4566271b77ead6750e18b2bd3920c9835458cd772ca19ff862b8fb848c4bb78c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7c45b2be15eaa0ed8479c3482281147ec7d21a7d29f9b4d5743b81c166417f98- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPO2100854
- Bitcoin block existence check
- https://blockstream.info/api/block/956304