Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3b2-0c76-701d-a341-e1701136f54f
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:51 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":"2026-08-05T20:51:24Z","hash":"3a80d0694dea9efea686de5f0f6c5ebd6534a2f45ebf127c86ce3c6d0cbd4b7e","paging_token":"274087087500689408","sequence":63815873}

d834cb8811f1e4a69ecadf8021e5eb917eb088a7d40545615e60503403c11108

2b3f4ba420a7388374c2240a0a01d7e1de4fd131b8858c527e9a8a3b2247e8eb

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: 019fd3b2-0c76-701d-a341-e1701136f54f

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, 8:51 PM UTC

Ledger sequence 63815873

Aug 5, 2026, 8:51 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
2b3f4ba420a7388374c2240a0a01d7e1de4fd131b8858c527e9a8a3b2247e8eb
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
02nhFZVDpeODYQ9PE33TlrdRQnMkYrFJeAgy2ozTJNWcTYiQU3CHQN0UvTZIgMccEtuXjUvWhihu3zxGdvk/Bg==
Verify Signature Manually

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