ISRC USB960552503
Verified recording
USB960552503 is “"It Is Time We Start Our Journey"” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x2322a8785f4ca63d070439b4f8fd6638699120d08a52f0c0730c2168ce9a332e and independently timestamped
in Bitcoin block 960155 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB960552503.
Recording identifiers
- ISRC
- USB960552503
- Title
- "It Is Time We Start Our Journey"
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x2322a8785f4ca63d070439b4f8fd6638699120d08a52f0c0730c2168ce9a332e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:13:32+00:00
- Bitcoin block
- 960155
- Canonical record hash
sha256:ed541dede77c908a8de4ea27715dc363d95a0f57569308d89084931eacde2e16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB960552503
- Bitcoin block existence check
- https://blockstream.info/api/block/960155
Full record
Track page: "It Is Time We Start Our Journey" · Machine-readable JSON-LD