ISRC TCJPA2431811
Verified recording
TCJPA2431811 is “Castake” by tezuka,
registered on the CopyrightChains blockchain with CopyrightID
0x5fd51c17fbb9e219889f63455b0af881f178cf95361f5b3ff47ebcde01bda0b4 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPA2431811.
Recording identifiers
- ISRC
- TCJPA2431811
- Title
- Castake
- Artist
- tezuka
- CopyrightID (CopyrightChains transaction hash)
0x5fd51c17fbb9e219889f63455b0af881f178cf95361f5b3ff47ebcde01bda0b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:319605250d846f24181ee89e8a540952c22258dc16d26dc35e20054ad71b769a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPA2431811
- Bitcoin block existence check
- https://blockstream.info/api/block/956889