ISRC USC4R0510424
Verified recording
USC4R0510424 is “Come Sunday - Live” by Toshiko Akiyoshi,
registered on the CopyrightChains blockchain with CopyrightID
0x67b35be5c6a16a8820e69990016547a0d76249e673e6758e106ba4667c579f24 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0510424.
Recording identifiers
- ISRC
- USC4R0510424
- Title
- Come Sunday - Live
- Artist
- Toshiko Akiyoshi
- CopyrightID (CopyrightChains transaction hash)
0x67b35be5c6a16a8820e69990016547a0d76249e673e6758e106ba4667c579f24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:90e7cc66836750201f50395a6a963da0c559613933e1c89e356f7b37fc4ab8a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0510424
- Bitcoin block existence check
- https://blockstream.info/api/block/960368