ISRC USUM72122657
Verified recording
USUM72122657 is “Block boy” by Tm88,
registered on the CopyrightChains blockchain with CopyrightID
0xcd59e0ee4cf0ca3a8df5e5a9334349f3a66c6b11f4f3cede3fc4f50fd14f4e6f and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72122657.
Recording identifiers
- ISRC
- USUM72122657
- Title
- Block boy
- Artist
- Tm88
- CopyrightID (CopyrightChains transaction hash)
0xcd59e0ee4cf0ca3a8df5e5a9334349f3a66c6b11f4f3cede3fc4f50fd14f4e6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:cf205b594639b44ebae650d35899564c89c9de234306881d7f6636605bd631e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72122657
- Bitcoin block existence check
- https://blockstream.info/api/block/953520