Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3bc-01a5-756d-8c39-f156c1f3ed7d
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:02 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":"2026-08-05T21:02:14Z","hash":"c6398d027c3ec108fede0777549abfb7b001ba2a56721585fdb079608c4496f2","paging_token":"274087585716895744","sequence":63815989}

268251812d723b1b6464b0ab9b9c98b75e36e48200e1c32e7b29da911f9be443

f45b0182c8491bcc9980ca2b19139fc9216d855ca89898147c8f7db91b0f26c1

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: 019fd3bc-01a5-756d-8c39-f156c1f3ed7d

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, 9:02 PM UTC

Ledger sequence 63815989

Aug 5, 2026, 9:02 PM UTC

Real-time capture via streaming

8 seconds

Source timestamp was 8 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)
f45b0182c8491bcc9980ca2b19139fc9216d855ca89898147c8f7db91b0f26c1
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
XBHuX7iKk0SifK6OxVH4+gVvT3KqZ97ebj75kEYGKcvbycEzjerUAT9DUdBIy+mtY4igyPDNe4IeMiU+OxUmCQ==
Verify Signature Manually

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