ISRC CH6542191522
Verified recording
CH6542191522 is “Liber” by Sigy Säck,
registered on the CopyrightChains blockchain with CopyrightID
0xfe8d8a9d89787839a9aa8f5fc325e2b8477c3b039ce7bd61dfca44045cff3ece and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6542191522.
Recording identifiers
- ISRC
- CH6542191522
- Title
- Liber
- Artist
- Sigy Säck
- CopyrightID (CopyrightChains transaction hash)
0xfe8d8a9d89787839a9aa8f5fc325e2b8477c3b039ce7bd61dfca44045cff3ece
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:2b09080fee9df70ea65df97b5832668d9f02986b9429680eafd67174ac1b5c6e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6542191522
- Bitcoin block existence check
- https://blockstream.info/api/block/960163