Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd378-2174-7062-8ccc-29cceb0bf751
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:48 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":"2026-08-05T19:48:01Z","hash":"dc9b529df86759d7d212769af057a881588d7770de66b8552d517c47a80ddc81","paging_token":"274084175512862720","sequence":63815195}

4a3dd4cb5848cef3617486f099b068f4de3fc1cb51a2e2b40777d7775739a059

7f9cd21ff3adc8d07a9d99b00f8e6d5ae55eb5e0773cc5932dbf8bfe6f49432d

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: 019fd378-2174-7062-8ccc-29cceb0bf751

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, 7:48 PM UTC

Ledger sequence 63815195

Aug 5, 2026, 7:48 PM UTC

Real-time capture via streaming

13 seconds

Source timestamp was 13 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)
7f9cd21ff3adc8d07a9d99b00f8e6d5ae55eb5e0773cc5932dbf8bfe6f49432d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
vitPKHchYDAYEPYM4lWCbM7o0iBCwV5komvheDNe823UdKhOU6ppgr75MVXiJk8zkkgp8WLoznoW6FeVxAnLCw==
Verify Signature Manually

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