ISRC US8270604338
Verified recording
US8270604338 is “Division in D Major” by Christopher Simpson,
registered on the CopyrightChains blockchain with CopyrightID
0x43a114d321a9a02c2555ee93aa1158ede19ab44541b550716b2c5266ad23e929 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US8270604338.
Recording identifiers
- ISRC
- US8270604338
- Title
- Division in D Major
- Artist
- Christopher Simpson
- CopyrightID (CopyrightChains transaction hash)
0x43a114d321a9a02c2555ee93aa1158ede19ab44541b550716b2c5266ad23e929
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:5a110e79396aa6f93983b783c848a1c7c4df89ee036b3af9fefed8f444b227a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US8270604338
- Bitcoin block existence check
- https://blockstream.info/api/block/956889