Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2d2-251f-7212-bb55-8a2277e261a5
Capture Method
Streaming
Captured At
Aug 5, 2026, 4:46 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":"2026-08-05T16:46:49Z","hash":"d7001195f59425ddb0701fe588ccd1f9637abe50a259205aaea92dab0248e88e","paging_token":"274075903405850624","sequence":63813269}

bcac34117fe205aeda01b4377ce2d4121ccbcd26cbeff0c0f6e2741278e9d95f

c16ca8a3141a7b5c18b1213f9af5c7a678917d06aaaf57fb185a523d7f71748d

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: 019fd2d2-251f-7212-bb55-8a2277e261a5

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, 4:46 PM UTC

Ledger sequence 63813269

Aug 5, 2026, 4:46 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)
c16ca8a3141a7b5c18b1213f9af5c7a678917d06aaaf57fb185a523d7f71748d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
7wspof4cw+Pv84FXt46ouB61s4/ZS9q4SYxm4YdgR84LrTUgugmN44Ik6z7XvGFw7IC4ggvu8/2x7x8dAxbLBg==
Verify Signature Manually

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