Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd182-5bef-785c-94be-c978d6bd1116
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:40 AM 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":"2026-08-05T10:40:06Z","hash":"d8dd01639309ad42cecb150bbbe00c1f4ad2a2d697992ad665d75e8fc8dd8506","paging_token":"274059101493788672","sequence":63809357}

f0a834e9c63549f7e985481f110ea24d34db4b057d88805df9b260b1a421d1f2

ac12368ae3f5c4a165f0272aeab1823964a1b1815a5322cad55b5971840aa4c5

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: 019fd182-5bef-785c-94be-c978d6bd1116

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, 10:40 AM UTC

Ledger sequence 63809357

Aug 5, 2026, 10:40 AM 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)
ac12368ae3f5c4a165f0272aeab1823964a1b1815a5322cad55b5971840aa4c5
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
VdA7NOkpk5IresPIxsT+SXuya6pZ+LBdxq8Wypepm9mHEoaemMZRWar9RYdKeuqOS2DQbmBXhrY93InrqBaNAA==
Verify Signature Manually

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