Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc910-11c6-7844-9480-b6510e8a9d11
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:18 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":"2026-08-03T19:18:18Z","hash":"a96a11f27cc919f6621cffc258df0034d94781b80b2a30c7a70909f101c1c213","paging_token":"273950855433027584","sequence":63784154}

2e66721e03f65ad993e1c3f80018942ff8c27b041ec71ca7fd0dc633659dbbb7

3a94e8a77b9d3e72b3bd03c91286c457f0505a1a8c191f7811f0309cad1d6f23

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: 019fc910-11c6-7844-9480-b6510e8a9d11

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 3, 2026, 7:18 PM UTC

Ledger sequence 63784154

Aug 3, 2026, 7:18 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)
3a94e8a77b9d3e72b3bd03c91286c457f0505a1a8c191f7811f0309cad1d6f23
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
3mipaIQmoclfgFe89IM0gn2l64913kHr4OxVGGWi5sBrtdB4IPgDwxXO5Lihiwnp35Squb3WRPGQVhpDS6dDAQ==
Verify Signature Manually

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