ISRC QZTRX2239098
Verified recording
QZTRX2239098 is “A Note from Time” by Oscar Kowalski,
registered on the CopyrightChains blockchain with CopyrightID
0xe6bcd2cc5a13a99cae4b12a8767778d0ffe9cf5aac4a74c0c8d9ca900b28e74d and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2239098.
Recording identifiers
- ISRC
- QZTRX2239098
- Title
- A Note from Time
- Artist
- Oscar Kowalski
- CopyrightID (CopyrightChains transaction hash)
0xe6bcd2cc5a13a99cae4b12a8767778d0ffe9cf5aac4a74c0c8d9ca900b28e74d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:90d68220a59dba4bcd3af5589bedf0411b328e88c0dee3c2b0a3714915f05d0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2239098
- Bitcoin block existence check
- https://blockstream.info/api/block/953520