Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc926-15c9-78f5-9e67-4838fe0083fb
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:42 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":"2026-08-03T19:42:21Z","hash":"9421c19fd61851367b481284ba2cc7a170bc1bb913ee3f0823dde71768d73d72","paging_token":"273951954944655360","sequence":63784410}

0e7b287a88926cb27d7b1a8514d3020c998974c647d2285ac34ec98f272b5a87

d5b404f19be3aa876f9963ef63094c942f0e068af24111ebc1c5b8d8e7a7911d

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: 019fc926-15c9-78f5-9e67-4838fe0083fb

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 3, 2026, 7:42 PM UTC

Ledger sequence 63784410

Aug 3, 2026, 7:42 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)
d5b404f19be3aa876f9963ef63094c942f0e068af24111ebc1c5b8d8e7a7911d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
+f7bYQ3Lk+wnZ/xxVp+h28SnnhIsTbSabaEPXyyLFzo8lNXXqMvlZh1FFK+8GMolzo0DuXXBHyNwlw9FFf8lBQ==
Verify Signature Manually

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