ISRC FRZ041901844
Verified recording
FRZ041901844 is “40%” by Aya Nakamura,
registered on the CopyrightChains blockchain with CopyrightID
0x8138de2530f76576ab9c81e72b4692ef920b5bf52e0afbc6b8a96a36468dbb2c 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/FRZ041901844.
Recording identifiers
- ISRC
- FRZ041901844
- Title
- 40%
- Artist
- Aya Nakamura
- CopyrightID (CopyrightChains transaction hash)
0x8138de2530f76576ab9c81e72b4692ef920b5bf52e0afbc6b8a96a36468dbb2c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:107dcccb600d0c7cdb9d9789c5c936aeb79ced3a26784591c91489f96818c9b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ041901844
- Bitcoin block existence check
- https://blockstream.info/api/block/956304