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