ISRC USHM91669251
Verified recording
USHM91669251 is “Round & Round” by Mass of Man,
registered on the CopyrightChains blockchain with CopyrightID
0xbd68af87c227b838e85545975099feab72604b82f2da168bc2abdbfd497097c5 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/USHM91669251.
Recording identifiers
- ISRC
- USHM91669251
- Title
- Round & Round
- Artist
- Mass of Man
- CopyrightID (CopyrightChains transaction hash)
0xbd68af87c227b838e85545975099feab72604b82f2da168bc2abdbfd497097c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9831e5a825ed28a625471483125fdb08ec06655c55f73762eb4b9f53dfae467a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91669251
- Bitcoin block existence check
- https://blockstream.info/api/block/956304