ISRC USSM11301830
Verified recording
USSM11301830 is “I Left My Heart In San Francisco - Live at the Washington Monument, Washington, D.C. - August 1962” by Tony Bennett,
registered on the CopyrightChains blockchain with CopyrightID
0xdcb9bef2f5240aba8e5a9fa7720bec5b613d1b7df29b5af8fb77c648f3a9619d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11301830.
Recording identifiers
- ISRC
- USSM11301830
- Title
- I Left My Heart In San Francisco - Live at the Washington Monument, Washington, D.C. - August 1962
- Artist
- Tony Bennett
- CopyrightID (CopyrightChains transaction hash)
0xdcb9bef2f5240aba8e5a9fa7720bec5b613d1b7df29b5af8fb77c648f3a9619d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6e5bed122b8d1717e40beff2b0c606f5b18c749d033ea0deb27bbd324a49cd91- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11301830
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: I Left My Heart In San Francisco - Live at the Washington Monument, Washington, D.C. - August 1962 · Machine-readable JSON-LD