Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3cb-689b-7b99-b0e3-39812285e1f8
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:19 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":"2026-08-05T21:19:05Z","hash":"c37e189ddc2274f8f4768fbaff6e0dbfdde59d5bd82c0cce3697346a23074737","paging_token":"274088358811009024","sequence":63816169}

d4961fc21fb15cc457da808c7646f2f5a5c11ebfd8d16cf4b3126a2f7f5f5311

569c040db89f7c98c80bd8ee457e215a7573751a35b91c0f57134907abe6cf5c

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: 019fd3cb-689b-7b99-b0e3-39812285e1f8

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, 9:19 PM UTC

Ledger sequence 63816169

Aug 5, 2026, 9:19 PM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
569c040db89f7c98c80bd8ee457e215a7573751a35b91c0f57134907abe6cf5c
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
xdLpWEjftAGzilpVPYJr+UFeAGO6SV3u4tesoazxrtK4Q+KjwFu6sFIoyALmHytqAe04ZkqpZCuUi2emWA7tBg==
Verify Signature Manually

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