ISRC USYBL2301287

Verified recording

USYBL2301287 is “Corundrum” by Knopha, registered on the CopyrightChains blockchain with CopyrightID 0x9b2c0991f9ee46480757bb01444a4d7716615558dad09121342734e1902171f2 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USYBL2301287.

Recording identifiers

ISRC
USYBL2301287
Title
Corundrum
Artist
Knopha
CopyrightID (CopyrightChains transaction hash)
0x9b2c0991f9ee46480757bb01444a4d7716615558dad09121342734e1902171f2

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:e6bdc68ac021fe475efd0b4f4993aa074d5b122aed3e76be6d79846db2dd7c39
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USYBL2301287
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Corundrum · Machine-readable JSON-LD