Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd20b-287f-70e2-aafc-71d662e1170e
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:09 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":"2026-08-05T13:09:28Z","hash":"78920c1a8f528dfcb16e6098242e578e4dd87c4fa0bd7755ad832ce1a7c85850","paging_token":"274065951966625792","sequence":63810952}

3745fa98a51c62cdc746dd6a17b7575f7f371bf7cc50b45fabb7fb30be1f4b83

a8b40fd54a5d89bab7617c9190a34d86f64de5562e83885955ae16b1ff709e5f

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: 019fd20b-287f-70e2-aafc-71d662e1170e

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, 1:09 PM UTC

Ledger sequence 63810952

Aug 5, 2026, 1:09 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)
a8b40fd54a5d89bab7617c9190a34d86f64de5562e83885955ae16b1ff709e5f
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
GZEhkoe7LwBlfkUUZ/j2Y+ooxOQ1AIMR1JLJbQt2vEEOqknPflZDt+QpdMQbf+uIe9QorkCxFbW8TU5lLrCsAQ==
Verify Signature Manually

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