ISRC USUM72116449
Verified recording
USUM72116449 is “Proud Of My Hair” by Karma's World,
registered on the CopyrightChains blockchain with CopyrightID
0x2c9c793085df07f652224ff91a15b5a6e5533b50f8ae0fc6ad316686debc8608 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72116449.
Recording identifiers
- ISRC
- USUM72116449
- Title
- Proud Of My Hair
- Artist
- Karma's World
- CopyrightID (CopyrightChains transaction hash)
0x2c9c793085df07f652224ff91a15b5a6e5533b50f8ae0fc6ad316686debc8608
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:0e2f9ec2f0714fe8a36ab07e2717782aeb0b548c8cb6d411530134df1ed2f5bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72116449
- Bitcoin block existence check
- https://blockstream.info/api/block/960337