ISRC CH6541902603
Verified recording
CH6541902603 is “Undecided - Live” by William Brunard,
registered on the CopyrightChains blockchain with CopyrightID
0x8826f266737cd711dc1e704e81d1d646da04ecddc7f69978a62d89c2e58e4bea and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6541902603.
Recording identifiers
- ISRC
- CH6541902603
- Title
- Undecided - Live
- Artist
- William Brunard
- CopyrightID (CopyrightChains transaction hash)
0x8826f266737cd711dc1e704e81d1d646da04ecddc7f69978a62d89c2e58e4bea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:1f3851d0944cf8e799dd92e65d3622ed862e2bad3a2ecf61ad090fe99e49ce3c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6541902603
- Bitcoin block existence check
- https://blockstream.info/api/block/960138