Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd447-cef9-7705-835a-0a3eb9f69a9b
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:35 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":"2026-08-05T23:34:59Z","hash":"f6dbd53e1aaa7dfdf1b4f2e98b15f74251ea47ef7594ecb0cf05471c65a7a495","paging_token":"274094599398490112","sequence":63817622}

a1a5a51e205e89cd5ca0af4830c516547d3f7f959187aeb0cd7b2f4e7c1b82fe

43c31ff20566100325e04c71b3c3faeda72efc2e5e3ed3120b28903c148ba68d

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: 019fd447-cef9-7705-835a-0a3eb9f69a9b

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, 11:34 PM UTC

Ledger sequence 63817622

Aug 5, 2026, 11:35 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
43c31ff20566100325e04c71b3c3faeda72efc2e5e3ed3120b28903c148ba68d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
+P1YbwBsvOpyB3E1uRCWhLJ5btfmivdSHge+kMKvmTJ0ncDpHrx68OV261CqDCIBExvVybqlJnbmfphRvfW+Dg==
Verify Signature Manually

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