Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3c3-c643-7156-a5fb-60537d86892c
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:10 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":"2026-08-05T21:10:47Z","hash":"98ee352c7e4b25a045c565c1d659f283be7d6eb3fba297aa07243752d655e4b6","paging_token":"274087976558919680","sequence":63816080}

79c44911c41aa273f6f5e7bd6a9b7252863b8828510ebc4cf6a7da07ea475b6b

d5aefcc17841a3e8c4b4956e382594639760e0180f7d41bbf220a146d3f4cf50

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: 019fd3c3-c643-7156-a5fb-60537d86892c

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, 9:10 PM UTC

Ledger sequence 63816080

Aug 5, 2026, 9:10 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)
d5aefcc17841a3e8c4b4956e382594639760e0180f7d41bbf220a146d3f4cf50
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
Ttapj4HGwftBX3j1QB4YwuMFMrMyK9r1zrPLSR7tqv1qg62mbjYmHF7y+QbTq+/NK8QU4dbrhlPRV55MV/r9CQ==
Verify Signature Manually

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