ISRC CH6540853870
Verified recording
CH6540853870 is “Midway March” by John Williams,
registered on the CopyrightChains blockchain with CopyrightID
0x1adbcfdb33b25f161dd7b2cdf0964ede416a88caa208b8fe7499e564969cbee2 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540853870.
Recording identifiers
- ISRC
- CH6540853870
- Title
- Midway March
- Artist
- John Williams
- CopyrightID (CopyrightChains transaction hash)
0x1adbcfdb33b25f161dd7b2cdf0964ede416a88caa208b8fe7499e564969cbee2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cb29caf8818259250d9dea03950a85a87ba79e2965afc8b6192fc7451619f6b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6540853870
- Bitcoin block existence check
- https://blockstream.info/api/block/957118