ISRC USQ772400139
Verified recording
USQ772400139 is “Wrath of the Lich King: Echoes of Northrend” by Jason Hayes,
registered on the CopyrightChains blockchain with CopyrightID
0x9784812dd2d59b89f15533e9b8e245cf9e8d7f8387208bfeeaa0bc351e3bff5b 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/USQ772400139.
Recording identifiers
- ISRC
- USQ772400139
- Title
- Wrath of the Lich King: Echoes of Northrend
- Artist
- Jason Hayes
- CopyrightID (CopyrightChains transaction hash)
0x9784812dd2d59b89f15533e9b8e245cf9e8d7f8387208bfeeaa0bc351e3bff5b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:e245c178fe15cd6114d5d889243f5a2c5877e5a8758c347a27b701516d42c624- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ772400139
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Wrath of the Lich King: Echoes of Northrend · Machine-readable JSON-LD