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