ISRC CH6540837829
Verified recording
CH6540837829 is “"Midway": March from Midway” by John Williams,
registered on the CopyrightChains blockchain with CopyrightID
0x04326a9c095f7c9dc78faf365200be62107c85074e48046993a5c8ff511b4622 and independently timestamped
in Bitcoin block 960187 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540837829.
Recording identifiers
- ISRC
- CH6540837829
- Title
- "Midway": March from Midway
- Artist
- John Williams
- CopyrightID (CopyrightChains transaction hash)
0x04326a9c095f7c9dc78faf365200be62107c85074e48046993a5c8ff511b4622
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:34:28+00:00
- Bitcoin block
- 960187
- Canonical record hash
sha256:bc0b21967a16102ebe4a22e7de564499b5c1b3755ad57a475da0c56ef26754ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540837829
- Bitcoin block existence check
- https://blockstream.info/api/block/960187
Full record
Track page: "Midway": March from Midway · Machine-readable JSON-LD