ISRC US83Z2215777
Verified recording
US83Z2215777 is “Lullaby” by Matija,
registered on the CopyrightChains blockchain with CopyrightID
0xe0e272934a112f1d748ac61a460908602e4b413d7e4617cf2537d18bce3805e9 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2215777.
Recording identifiers
- ISRC
- US83Z2215777
- Title
- Lullaby
- Artist
- Matija
- CopyrightID (CopyrightChains transaction hash)
0xe0e272934a112f1d748ac61a460908602e4b413d7e4617cf2537d18bce3805e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:56b82ecfddd258e40b7139be642cd45dad3c3afb63f964a4f7ed05001d67f651- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2215777
- Bitcoin block existence check
- https://blockstream.info/api/block/960500