Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd432-71b8-7741-b380-b85d8a0a16f7
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:11 PM UTC
Verify Proof

Observation

Verifiable entropy captured from an external public source. The canonical JSON representation and its hash are used as input to the blockchain's Merkle tree.

{"closed_at":"2026-08-05T23:11:40Z","hash":"31b3d0813b41acf5a51a41f5bf8df9f3e22171355fadcc78e415cac39e7b7c20","paging_token":"274093529951633408","sequence":63817373}

64907122ff598f70f4a977a4def28d18902e32c452e3f2626bf2ff4d6f9a26b6

b8a7519514aa2fb73c8f144910cf13e5ed25d18e6074bc47042ee781baabe030

SHA-256 composite hash binding the entropy data, metadata, and signing key id. This is the value placed as a leaf in the block's Merkle tree, and the value covered by the signature below.

Observation ID: 019fd432-71b8-7741-b380-b85d8a0a16f7

Time Delta

Stellar ledgers include a close time representing when the ledger was finalized by network consensus. Ledgers close approximately every 5 seconds under normal operation.

Aug 5, 2026, 11:11 PM UTC

Ledger sequence 63817373

Aug 5, 2026, 11:11 PM UTC

Real-time capture via streaming

4 seconds

Source timestamp was 4 seconds behind capture time

Interpretation: A small delta (under 30 seconds) indicates normal Stellar network operation with ledgers closing approximately every 5 seconds.

Signature Verification

Truestamp signed this observation's hash at capture. Verify the signature in any Ed25519 verifier using the observation hash, public key, and signature shown below. The active public key is also published at https://www.truestamp.com/.well-known/keyring.json.

Algorithm
Ed25519
Message (Observation Hash, Hex encoded)
b8a7519514aa2fb73c8f144910cf13e5ed25d18e6074bc47042ee781baabe030
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
wKhV7WhWLYQZ2LhvGendqgeQQXEW/vzfDifavRBiVqMSLujLyL2fW1SXtMnj1l2rxdstjN7btqIYcX4++gtxDQ==
Verify Signature Manually

Opens an external Ed25519 verification tool with all fields pre-filled.