Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc949-2e88-76dd-aafc-5bd0e3b04d32
Capture Method
Streaming
Captured At
Aug 3, 2026, 8:20 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":"2026-08-03T20:20:41Z","hash":"677080c06100563e38526806692a31c58808d9c7768d3f61db4706df388b390e","paging_token":"273953720176214016","sequence":63784821}

d778befd44353f2e2adc1a409b0af3ef5a012c677a125463877cb44b59c87017

e2b457831e46947b85668c4a74d0c4401ce06c5ed6c9a23aa39d3634882a2d05

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: 019fc949-2e88-76dd-aafc-5bd0e3b04d32

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, 8:20 PM UTC

Ledger sequence 63784821

Aug 3, 2026, 8:20 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)
e2b457831e46947b85668c4a74d0c4401ce06c5ed6c9a23aa39d3634882a2d05
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
WmyvDK10QkZaCr0To+riBg+Hkurn+BnWLDOImcU7kneVRTQiH3JBZeh/0oVLCFnAoGMFWIfsn/prbF7eNhkmCA==
Verify Signature Manually

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