ISRC USHM81697774
Verified recording
USHM81697774 is “春の風” by chata,
registered on the CopyrightChains blockchain with CopyrightID
0x0c1d8d692902973aabfaa5cfa5f2a57964a7cfbe32b648650452f794c07c4a81 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM81697774.
Recording identifiers
- ISRC
- USHM81697774
- Title
- 春の風
- Artist
- chata
- CopyrightID (CopyrightChains transaction hash)
0x0c1d8d692902973aabfaa5cfa5f2a57964a7cfbe32b648650452f794c07c4a81
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:7e2053a2c7cf7609749288066b5da681900f768f870197e8bbcee20ab4e5ee25- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM81697774
- Bitcoin block existence check
- https://blockstream.info/api/block/960459