Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd364-cdd4-7feb-a2e1-53a92c0e529e
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:27 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":"2026-08-05T19:27:03Z","hash":"cccc144a2569d445d5677e57e949e1a4f8f03eadbef63f7dcfe50b21713b9d9d","paging_token":"274083213440188416","sequence":63814971}

9b472872c284dc9ec540ac4d8a9d64df447652e98bf1d67cf51d5a2b9610020a

869f011069af4d15fa0edc523072c76f875c5790fa6e13d83fd832f1bc210a1e

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: 019fd364-cdd4-7feb-a2e1-53a92c0e529e

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, 7:27 PM UTC

Ledger sequence 63814971

Aug 5, 2026, 7:27 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)
869f011069af4d15fa0edc523072c76f875c5790fa6e13d83fd832f1bc210a1e
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
9BRJYFBfLznVfkS3zNjYy+RAOb+Rlq4RYKZeyF9L/bi2wTF3EC97l4BO18mu+pxNDL6o8gxCSXw6n5DO0fa1Dw==
Verify Signature Manually

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