Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3ff-43c5-775c-9c6e-389c7fa51886
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:15 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":"2026-08-05T22:15:43Z","hash":"7b1e940f6e5ebb48a964cfc28f44a62708e977eb498328abdab7abc9ddd02335","paging_token":"274090961561190400","sequence":63816775}

7470ec8b3f1d664479d37c4c189eda1fcb2da0e95362766536e1a1c3bceefc2b

0728bb37c18c4640390947977a18241363db4eb55d2783f07817e0b23be63804

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: 019fd3ff-43c5-775c-9c6e-389c7fa51886

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, 10:15 PM UTC

Ledger sequence 63816775

Aug 5, 2026, 10:15 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)
0728bb37c18c4640390947977a18241363db4eb55d2783f07817e0b23be63804
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
s2tOLsIJUhPxrpuyosHnjV8QFeb1sObh94+KjTxsiom4NrAUatSY87P1aY3QXipra83trGuGSmC810bDTfAHBw==
Verify Signature Manually

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