ISRC CH0010900073
Verified recording
CH0010900073 is “Chume Um Di Ume” by Ritschi,
registered on the CopyrightChains blockchain with CopyrightID
0xa8c1e4e7b84790bb82feba6dcee9d54b4ff70a6693ca6e43a5783bbb50aff8e2 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0010900073.
Recording identifiers
- ISRC
- CH0010900073
- Title
- Chume Um Di Ume
- Artist
- Ritschi
- CopyrightID (CopyrightChains transaction hash)
0xa8c1e4e7b84790bb82feba6dcee9d54b4ff70a6693ca6e43a5783bbb50aff8e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:19faf29ab43e139cd1cff112dbec2f57c5d67a67b62f3eaeeb374a707ce21126- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0010900073
- Bitcoin block existence check
- https://blockstream.info/api/block/960455