ISRC USBN29100221
Verified recording
USBN29100221 is “Freffie” by Elmo Hope Trio,
registered on the CopyrightChains blockchain with CopyrightID
0x37c5d67781015042e9304485e4faa228d95a15512b39022cd044d6713e0406ba and independently timestamped
in Bitcoin block 960145 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN29100221.
Recording identifiers
- ISRC
- USBN29100221
- Title
- Freffie
- Artist
- Elmo Hope Trio
- CopyrightID (CopyrightChains transaction hash)
0x37c5d67781015042e9304485e4faa228d95a15512b39022cd044d6713e0406ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:13:37+00:00
- Bitcoin block
- 960145
- Canonical record hash
sha256:f71677da4c1f8dc3c937d9c90b414e90e62e21f68371192d94f4daa8fe8c7b64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN29100221
- Bitcoin block existence check
- https://blockstream.info/api/block/960145