ISRC USSM19400724
Verified recording
USSM19400724 is “I Left My Heart In San Francisco - Live at Sony Studios, New York City, NY - April 1994” by Tony Bennett,
registered on the CopyrightChains blockchain with CopyrightID
0x512795439a70698b0671716c5edfbe8a0098117fa2ca684bdf3e74b9a582912c 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/USSM19400724.
Recording identifiers
- ISRC
- USSM19400724
- Title
- I Left My Heart In San Francisco - Live at Sony Studios, New York City, NY - April 1994
- Artist
- Tony Bennett
- CopyrightID (CopyrightChains transaction hash)
0x512795439a70698b0671716c5edfbe8a0098117fa2ca684bdf3e74b9a582912c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:521845835e071ce9c3704e12e527161983584995c2bc4cf404365572e44204e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19400724
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: I Left My Heart In San Francisco - Live at Sony Studios, New York City, NY - April 1994 · Machine-readable JSON-LD