Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd1c9-96ac-754b-abf8-dc908eef482a
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:57 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":"2026-08-05T11:57:48Z","hash":"550577493b96786a167fb42c889d501c6df4bc7649f83a1749a0c6c4d0340f66","paging_token":"274062666316644352","sequence":63810187}

a8fe390c8dd59cbcabab6f322396335692272fac9c2ba6eb5507d640d20ad678

abaf5f1bc7434c26313c8512448c2cc2595119391b2677de4a5dc5a17ba80b27

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: 019fd1c9-96ac-754b-abf8-dc908eef482a

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, 11:57 AM UTC

Ledger sequence 63810187

Aug 5, 2026, 11:57 AM UTC

Real-time capture via streaming

10 seconds

Source timestamp was 10 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)
abaf5f1bc7434c26313c8512448c2cc2595119391b2677de4a5dc5a17ba80b27
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
M1InWdWtWo74P6PTFLzLhn3QePZJHWGHa8QcNPrWRFpjng98ar8MqE1OBwlewg9gKzDR49JZ79IwrrY3CH22Cw==
Verify Signature Manually

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