Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf5f-cac5-73d7-b435-e6277454b004
Capture Method
Streaming
Captured At
Aug 5, 2026, 12:43 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":"2026-08-05T00:43:06Z","hash":"50c79b4b640000eb872f7c47ac1ddb3dcff338a275ddb124ccf0245906969e51","paging_token":"274031729667211264","sequence":63802984}

15374c4c30b4fe47827565f99eea86d3303e40783b96c22fc0dc553fefb8dfc7

e1efa8090f36c3c27272d92b1869caadbdb53be357389b6f8dacd7d53951e383

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: 019fcf5f-cac5-73d7-b435-e6277454b004

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, 12:43 AM UTC

Ledger sequence 63802984

Aug 5, 2026, 12:43 AM 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)
e1efa8090f36c3c27272d92b1869caadbdb53be357389b6f8dacd7d53951e383
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
qLtMVA5kfKMHkXDjnx9mojjhddr6SmZZxHw9WERqgre7RlyZRpj0iK9L1FzylyLMd30ZF9NUOb9VuQK+sAB6DQ==
Verify Signature Manually

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