ISRC USQ772300005
Verified recording
USQ772300005 is “Cathedral” by Leo Kaliski,
registered on the CopyrightChains blockchain with CopyrightID
0xd13748251633159c496e7df2a24e0d4868b8b7057dc5d19e5c62dd2caa7e29c7 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ772300005.
Recording identifiers
- ISRC
- USQ772300005
- Title
- Cathedral
- Artist
- Leo Kaliski
- CopyrightID (CopyrightChains transaction hash)
0xd13748251633159c496e7df2a24e0d4868b8b7057dc5d19e5c62dd2caa7e29c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:bb10cb8ee11789f8772da27b88653d2fe2f3c262467259a497cc5cc5e89d0d65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ772300005
- Bitcoin block existence check
- https://blockstream.info/api/block/953528