ISRC USHM21967921
Verified recording
USHM21967921 is “Long Time” by El Kid,
registered on the CopyrightChains blockchain with CopyrightID
0x9d33037b28d3fafb2ed4e8a30e63f13226d01f3e86dad0842895109271d722f3 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21967921.
Recording identifiers
- ISRC
- USHM21967921
- Title
- Long Time
- Artist
- El Kid
- CopyrightID (CopyrightChains transaction hash)
0x9d33037b28d3fafb2ed4e8a30e63f13226d01f3e86dad0842895109271d722f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:c447377362562387d8c972d526591c79b0e68b1f0d837b9e80982adec3753ac3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21967921
- Bitcoin block existence check
- https://blockstream.info/api/block/960138