Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc9b4-95bb-720e-b518-e0c9798d0626
Capture Method
Streaming
Captured At
Aug 3, 2026, 10:18 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":"2026-08-03T22:18:00Z","hash":"cdf87c65c8fb579a035a726bd5201b7aed379c5622a75bdbe849761b979071cd","paging_token":"273959101770235904","sequence":63786074}

d907149d2e8f0396a53f74107938f564b120d5acc8689db7088a46cf3212b23e

30140c972cdebdb27cee3c6e251a3f38164d03966be0167c09e893214bafc26d

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: 019fc9b4-95bb-720e-b518-e0c9798d0626

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, 10:18 PM UTC

Ledger sequence 63786074

Aug 3, 2026, 10:18 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)
30140c972cdebdb27cee3c6e251a3f38164d03966be0167c09e893214bafc26d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
IfjjFPrSfM8aESysRO2k+knGjx9s/6Ky5I1kjkz17gV1t5yqzhLZhsjOkrufxXAglyIu8rBVeXEAe+EsUoW6CQ==
Verify Signature Manually

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