ISRC CH7812405169
Verified recording
CH7812405169 is “Montmartre” by Cosmic Koala,
registered on the CopyrightChains blockchain with CopyrightID
0x9b7c74c8769a2e51e4841417218ee421ff1376aa78ff47a2acbf96be4685191f and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7812405169.
Recording identifiers
- ISRC
- CH7812405169
- Title
- Montmartre
- Artist
- Cosmic Koala
- CopyrightID (CopyrightChains transaction hash)
0x9b7c74c8769a2e51e4841417218ee421ff1376aa78ff47a2acbf96be4685191f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:9161152ab016dc394d6103a94eaf184ed52595fc1e7c790482789ac912853a19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7812405169
- Bitcoin block existence check
- https://blockstream.info/api/block/960117