ISRC USNO19955802
Verified recording
USNO19955802 is “Speak Low - Live” by Fred Hersch,
registered on the CopyrightChains blockchain with CopyrightID
0x393a7645d10659854e061444edca1f4a8c657e319c323fe46df9d465931ef9a9 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO19955802.
Recording identifiers
- ISRC
- USNO19955802
- Title
- Speak Low - Live
- Artist
- Fred Hersch
- CopyrightID (CopyrightChains transaction hash)
0x393a7645d10659854e061444edca1f4a8c657e319c323fe46df9d465931ef9a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:aa5368fb9d12ae0931e6d859b6274792f9e5a4730f790ed1adb08196c90614ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO19955802
- Bitcoin block existence check
- https://blockstream.info/api/block/960441