ISRC USB961110532
Verified recording
USB961110532 is “Chaos” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x761a593c0a14789a5f1e8df5e5009b938611e64100c4d3e4fd6ec3c8b6fde912 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/USB961110532.
Recording identifiers
- ISRC
- USB961110532
- Title
- Chaos
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x761a593c0a14789a5f1e8df5e5009b938611e64100c4d3e4fd6ec3c8b6fde912
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:13:37+00:00
- Bitcoin block
- 960145
- Canonical record hash
sha256:03dfa3b96ec44a3289ba8f9fb8c80ec9a518a46ba3bb9b53f8c34fbcbe8e473e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB961110532
- Bitcoin block existence check
- https://blockstream.info/api/block/960145