ISRC USWD11469179
Verified recording
USWD11469179 is “For the First Time in Forever - Japanese Version / Duet Karaoke Version with Takako Matsu Vo” by Takako Matsu,
registered on the CopyrightChains blockchain with CopyrightID
0x3b0722760dad96e5d0e83d112b9690ebb5ad338d078a8e536d3c7e05a37a6916 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/USWD11469179.
Recording identifiers
- ISRC
- USWD11469179
- Title
- For the First Time in Forever - Japanese Version / Duet Karaoke Version with Takako Matsu Vo
- Artist
- Takako Matsu
- CopyrightID (CopyrightChains transaction hash)
0x3b0722760dad96e5d0e83d112b9690ebb5ad338d078a8e536d3c7e05a37a6916
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3ac2df28cc9e724af1014b348530930578e9ce06678086df9b2550e2d09c5db0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD11469179
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: For the First Time in Forever - Japanese Version / Duet Karaoke Version with Takako Matsu Vo · Machine-readable JSON-LD