Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd03f-816f-78c7-8d46-3d39a26d9e8d
Capture Method
Streaming
Captured At
Aug 5, 2026, 4:47 AM 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":"2026-08-05T04:47:25Z","hash":"4a152becfe17bd0c0b7fbbf0c55baf4abe39e62aa6c4476c3eb402a37d72494c","paging_token":"274042930941919232","sequence":63805592}

23282d232119ab33d9cf2380a937c6f00d9b5facdcaf061113e81272192c55e6

b73c1a73a0d65e8a27f232cfa1d428b87cda800699aa29741724078f04adb2ac

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: 019fd03f-816f-78c7-8d46-3d39a26d9e8d

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, 4:47 AM UTC

Ledger sequence 63805592

Aug 5, 2026, 4:47 AM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
b73c1a73a0d65e8a27f232cfa1d428b87cda800699aa29741724078f04adb2ac
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
XF7YpqOsXgh88xiO7/jEZKX5RyRomasuVRZI+JbeSLraDhsRj/1RqyxUMRCXGmPNwB+zX2qaQRcW7X7EjdQxDg==
Verify Signature Manually

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