ISRC USUM72122636
Verified recording
USUM72122636 is “Block boy” by Tm88,
registered on the CopyrightChains blockchain with CopyrightID
0x8c2aed952ba152658c54d3909e9cafde073645e07e73b8eadf7da2d395133aef 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/USUM72122636.
Recording identifiers
- ISRC
- USUM72122636
- Title
- Block boy
- Artist
- Tm88
- CopyrightID (CopyrightChains transaction hash)
0x8c2aed952ba152658c54d3909e9cafde073645e07e73b8eadf7da2d395133aef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6143169ca1244a343514a33dc64328328f15d3bd6f43421c00d4b4e2c1061260- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72122636
- Bitcoin block existence check
- https://blockstream.info/api/block/956304