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