Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2e5-6a9a-7a1d-8338-a08264dfbba3
Capture Method
Streaming
Captured At
Aug 5, 2026, 5:07 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":"2026-08-05T17:07:54Z","hash":"d2e40d64d5374bea594dfc7d26d32bc677be335b09f39d788898b8b548007412","paging_token":"274076865478524928","sequence":63813493}

11ff9e2980a4932bbfa3a2605f2161f224ea4379c1ca8c14aba8f8a71af50de4

e90c82d05a1f9857f8512c4b534a83c4d63b83e82e06baf294b7c69634e904ee

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: 019fd2e5-6a9a-7a1d-8338-a08264dfbba3

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, 5:07 PM UTC

Ledger sequence 63813493

Aug 5, 2026, 5:07 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
e90c82d05a1f9857f8512c4b534a83c4d63b83e82e06baf294b7c69634e904ee
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
sHJfiNT40zlzgKOoCmNxigi9G1rj8dAj56Xs16O77cPSB/m1/paZwmlAIXXTPOOmSQnKuXcSf9kvpobUf9DpBw==
Verify Signature Manually

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