ISRC USHM20953858
Verified recording
USHM20953858 is “Contradiction” by Macklemore,
registered on the CopyrightChains blockchain with CopyrightID
0x5bdb5ed216bb7bbf8e3e545aff85d10c3cd43d7176fa2cd8ea1399c34f3b8c58 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM20953858.
Recording identifiers
- ISRC
- USHM20953858
- Title
- Contradiction
- Artist
- Macklemore
- CopyrightID (CopyrightChains transaction hash)
0x5bdb5ed216bb7bbf8e3e545aff85d10c3cd43d7176fa2cd8ea1399c34f3b8c58
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:9bced2cbcfcf03a0a63ade7bf0b19c6ed945339107ed0a42c38b07cfc28760ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM20953858
- Bitcoin block existence check
- https://blockstream.info/api/block/953528