Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2c0-4de1-76a4-9e59-85b00b2102c2
Capture Method
Streaming
Captured At
Aug 5, 2026, 4:27 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":"2026-08-05T16:27:22Z","hash":"5d5389684edc104360115ebb2f991618293d3394ca2668c38ca2ba1809293637","paging_token":"274075010052653056","sequence":63813061}

8d8081aa8cbdd20d4b78d5e264e02d8ef2c5da701753066bb8ea5b5f35050bb8

f9e0d1795cdfc6f99759585a4d2c99c2b23c6d918e351013ac27ae6fceb64577

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: 019fd2c0-4de1-76a4-9e59-85b00b2102c2

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, 4:27 PM UTC

Ledger sequence 63813061

Aug 5, 2026, 4:27 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
f9e0d1795cdfc6f99759585a4d2c99c2b23c6d918e351013ac27ae6fceb64577
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
kWV0w6A9vRNFXSwilbOkYf1W2+QIIhvdFNfigJlNG35CCN3l7m5tT0xOjPnCcADkO1hF4OAq934rFbOYSnipDg==
Verify Signature Manually

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