Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8b5-e193-78a6-a323-08bf26e24eb4
Capture Method
Streaming
Captured At
Aug 3, 2026, 5:39 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":"2026-08-03T17:39:45Z","hash":"a992b7eabfac4a8c2ed230ab3860a97ec111c0b2859641c2aceed5d5a3d0ea62","paging_token":"273946341422399488","sequence":63783103}

a86803101cab3ef3db78ade233c55b58a42b362e448dca30fb999801d04796fa

3362524b544b99be204be1b8a980416928569fd340b1ce017fbd437a102132da

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: 019fc8b5-e193-78a6-a323-08bf26e24eb4

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, 5:39 PM UTC

Ledger sequence 63783103

Aug 3, 2026, 5:39 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
3362524b544b99be204be1b8a980416928569fd340b1ce017fbd437a102132da
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
HoH1HgjpKvzgDB3V9RFVIrKree4Vtt63ApsReR0ZTFGv8zoer+kK602EkpzKq63rAqk2MKZ/y48iMJedj/mWBg==
Verify Signature Manually

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