Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd273-8631-73de-a92f-6fceb2177d1d
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:03 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":"2026-08-05T15:03:28Z","hash":"200b0ffe41389203fbf2b957efebeb57ea376bf5b5cb6b34251198f687705376","paging_token":"274071174646857728","sequence":63812168}

bcfc6db81e9263d92f7d6f8188c8c7f278327d92a71821f39d4f3ca722e6184c

b21fed1183c898c0da37ff695241ca56101ca45760f454f8f9d9f7b2fedaf63b

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: 019fd273-8631-73de-a92f-6fceb2177d1d

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, 3:03 PM UTC

Ledger sequence 63812168

Aug 5, 2026, 3:03 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)
b21fed1183c898c0da37ff695241ca56101ca45760f454f8f9d9f7b2fedaf63b
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
83vYS48Jcyo3W4q0sl6dQl/6gZ5rgyCSflb/qfNs9j86C3y+zbHVHwTG/wbDVG0TLnsHtZsxRpUfxv65Jj33Dw==
Verify Signature Manually

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