ISRC TCJPS2243200
Verified recording
TCJPS2243200 is “Ututu” by Masato Nakayama,
registered on the CopyrightChains blockchain with CopyrightID
0xd877d2f7d0e4390f92923b2a115bd9c7405e0b623268ec0026e87906191568a4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPS2243200.
Recording identifiers
- ISRC
- TCJPS2243200
- Title
- Ututu
- Artist
- Masato Nakayama
- CopyrightID (CopyrightChains transaction hash)
0xd877d2f7d0e4390f92923b2a115bd9c7405e0b623268ec0026e87906191568a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d5bb67c982746687fb1fb929a7dd77c516280cfc1a3bb5ad2598ce9dfea1f2d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPS2243200
- Bitcoin block existence check
- https://blockstream.info/api/block/957118