Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8db-9c57-7934-813b-2a2be5e3218f
Capture Method
Streaming
Captured At
Aug 3, 2026, 6:21 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":"2026-08-03T18:20:57Z","hash":"763beb5ac6509d370dc2f38f286415053cef403b80dec35ad812e7d40b4ab44c","paging_token":"273948235502977024","sequence":63783544}

6ed2ecd739c893485ed7336f7719e4a883fa27fe2ac3d3218b2f30f601ca5c7c

b0242101f2cfdbe437340a53da0c98d6b0ba5ab604338e3f1e2c34faff8a0a15

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: 019fc8db-9c57-7934-813b-2a2be5e3218f

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, 6:20 PM UTC

Ledger sequence 63783544

Aug 3, 2026, 6:21 PM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
b0242101f2cfdbe437340a53da0c98d6b0ba5ab604338e3f1e2c34faff8a0a15
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
0ogo4yyNwDaZbwd7aVpLoWchRaRoAhmPpbJ7azmSNi+REQQydehVdeyH7QbuIhiy3+3R+5Rr2Y08TnrfeaEmCQ==
Verify Signature Manually

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