Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc94f-1e8a-7636-bbe6-79d202b5a5b4
Capture Method
Streaming
Captured At
Aug 3, 2026, 8:27 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":"2026-08-03T20:27:11Z","hash":"75045bb199842bdda52f548c203f6fedff9899e668014a036daacb50c9bacaec","paging_token":"273954020823924736","sequence":63784891}

48888f4f69da54b1c1b115c21d47d02342a5c6607fb1c259ea6142380bcae62f

72cc4d4114869645fa5cc2daf0bd4d375432b609c20b9174830e246508d0fa3d

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: 019fc94f-1e8a-7636-bbe6-79d202b5a5b4

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, 8:27 PM UTC

Ledger sequence 63784891

Aug 3, 2026, 8:27 PM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
72cc4d4114869645fa5cc2daf0bd4d375432b609c20b9174830e246508d0fa3d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
ehT90GPjEihzCdsk7DSnJXC78/GdWcHWwY7vQKmXcXeNw0UbV1uWja0nLsGZbpMX3VeumaTs4PL6GUjwjpe9Bg==
Verify Signature Manually

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