ISRC USR1B1121584
Verified recording
USR1B1121584 is “Captain America March (from "Captain America: The First Avenger")” by Alan Silvestri,
registered on the CopyrightChains blockchain with CopyrightID
0x89c2a226083ab4ee58bdeca31a00be09686cf54150275647a1e4dfaeeeb8af42 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/USR1B1121584.
Recording identifiers
- ISRC
- USR1B1121584
- Title
- Captain America March (from "Captain America: The First Avenger")
- Artist
- Alan Silvestri
- CopyrightID (CopyrightChains transaction hash)
0x89c2a226083ab4ee58bdeca31a00be09686cf54150275647a1e4dfaeeeb8af42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:401c256b140a3d394d25b588cfdcf91dffb56761d08a20f88b0f5574656f64de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USR1B1121584
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Captain America March (from "Captain America: The First Avenger") · Machine-readable JSON-LD