Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd22b-1988-7848-a0ee-4ff0d8ebbece
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:44 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":"2026-08-05T13:44:24Z","hash":"4e0da2f603be2b3fe9960b7354bef817e0e00c1ad603740113aa7c218bc3f3ac","paging_token":"274067558284394496","sequence":63811326}

562562771edf6fb1822e36c976eef643cdb497444b9f24c43eb4cf09a5988079

a46d136b976bd58a80b1cd96f2d3e9d6264febf93027680d31de7e3e41f20dd5

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: 019fd22b-1988-7848-a0ee-4ff0d8ebbece

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, 1:44 PM UTC

Ledger sequence 63811326

Aug 5, 2026, 1:44 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)
a46d136b976bd58a80b1cd96f2d3e9d6264febf93027680d31de7e3e41f20dd5
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
u7jCFZXGiTp9veEWHlfWZXVmklr7jxM0Bm1uhsEUFpl6p2/QnQ8nT0HCvwVlRnYsu2FLTf7wE+7x/ygCed4QCA==
Verify Signature Manually

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