ISRC TWU712404324
Verified recording
TWU712404324 is “Nightmare's Descent (Instrumental Version)” by 塞壬唱片-MSR,
registered on the CopyrightChains blockchain with CopyrightID
0x8571fd5b2641769401db220f1d40c624c86c3c83927269bb2d8d358674dbb3d4 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU712404324.
Recording identifiers
- ISRC
- TWU712404324
- Title
- Nightmare's Descent (Instrumental Version)
- Artist
- 塞壬唱片-MSR
- CopyrightID (CopyrightChains transaction hash)
0x8571fd5b2641769401db220f1d40c624c86c3c83927269bb2d8d358674dbb3d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:70d93864f862739f78f2005a516c77a13cf6be9403f677b3f34968e2bf8989e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU712404324
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Nightmare's Descent (Instrumental Version) · Machine-readable JSON-LD