ISRC SEWDL6143113
Verified recording
SEWDL6143113 is “The Last of Us (Main Theme)” by Jacob Karlzon,
registered on the CopyrightChains blockchain with CopyrightID
0xe6b831b4909e2aa32664ae4408b3f1a7953f442de4362c5fcd0b0109c3a58fee and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6143113.
Recording identifiers
- ISRC
- SEWDL6143113
- Title
- The Last of Us (Main Theme)
- Artist
- Jacob Karlzon
- CopyrightID (CopyrightChains transaction hash)
0xe6b831b4909e2aa32664ae4408b3f1a7953f442de4362c5fcd0b0109c3a58fee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fcaed47753b9889733f908e68ea96c429d2659616950120c3fdf0d04c35ced70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6143113
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Last of Us (Main Theme) · Machine-readable JSON-LD