ISRC USUG12400445
Verified recording
USUG12400445 is “Hero” by Marcus King,
registered on the CopyrightChains blockchain with CopyrightID
0x1db24d72ca3041c4ff22ec22a2f1e6181c2b9d08cbb87d6acf82980cf8010f6b and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUG12400445.
Recording identifiers
- ISRC
- USUG12400445
- Title
- Hero
- Artist
- Marcus King
- CopyrightID (CopyrightChains transaction hash)
0x1db24d72ca3041c4ff22ec22a2f1e6181c2b9d08cbb87d6acf82980cf8010f6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:abd7788732c8ed779267a6b1ad5d965cb38e0dfe62155eb831113484a59b7355- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUG12400445
- Bitcoin block existence check
- https://blockstream.info/api/block/953513