ISRC USB961331701

Verified recording

USB961331701 is “Happiness” by Stephen Sondheim, registered on the CopyrightChains blockchain with CopyrightID 0x8b72ad590f83c670f9c9adea99787ae1503ba80303cfbeb0f20ac26e7960a679 and independently timestamped in Bitcoin block 960161 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB961331701.

Recording identifiers

ISRC
USB961331701
Title
Happiness
Artist
Stephen Sondheim
CopyrightID (CopyrightChains transaction hash)
0x8b72ad590f83c670f9c9adea99787ae1503ba80303cfbeb0f20ac26e7960a679

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T22:51:26+00:00
Bitcoin block
960161
Canonical record hash
sha256:bd0e97a9b57ab04a2ad22ec5e6467ebb6f235358ff9aa25d7cb767770a69922b
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB961331701
Bitcoin block existence check
https://blockstream.info/api/block/960161

Full record

Track page: Happiness · Machine-readable JSON-LD