ISRC USX760000882

Verified recording

USX760000882 is “Last Spring, Op. 34. No. 2. From Two Elegiac Melodies” by Dag Wirén, registered on the CopyrightChains blockchain with CopyrightID 0xfcb84ba011e6723911f7a390e9b00f41a39a530dfc2cc889b7a09c36b3a40d58 and independently timestamped in Bitcoin block 960497 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX760000882.

Recording identifiers

ISRC
USX760000882
Title
Last Spring, Op. 34. No. 2. From Two Elegiac Melodies
Artist
Dag Wirén
CopyrightID (CopyrightChains transaction hash)
0xfcb84ba011e6723911f7a390e9b00f41a39a530dfc2cc889b7a09c36b3a40d58

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04+00:00
Bitcoin block
960497
Canonical record hash
sha256:4f3f3ecc0c0cb7702caee312969dfc75641b44827e1eddd57177f35a8bd82367
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX760000882
Bitcoin block existence check
https://blockstream.info/api/block/960497

Full record

Track page: Last Spring, Op. 34. No. 2. From Two Elegiac Melodies · Machine-readable JSON-LD