Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc93b-0d4d-71fd-b4c6-c3a14a8449e7
Capture Method
Streaming
Captured At
Aug 3, 2026, 8:05 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":"2026-08-03T20:05:15Z","hash":"f9cce1e43d29fa62e9ec96f01e88decae48a7863ed0d9377e570275d5a33ddb3","paging_token":"273953007211642880","sequence":63784655}

02b91f93d3f19125e980b3a97f0403dbc324f7080c5718546df2c25e3e6deea3

5780b27ab90d74a288756b2ef7c83f8343eba97a6ab0abb7fdebd99e990c7203

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: 019fc93b-0d4d-71fd-b4c6-c3a14a8449e7

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, 8:05 PM UTC

Ledger sequence 63784655

Aug 3, 2026, 8:05 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)
5780b27ab90d74a288756b2ef7c83f8343eba97a6ab0abb7fdebd99e990c7203
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
t69cx3SYVCfwtHdlDmz3PCslSUIl1FyRzkym0b3jjQQNI1QMIq++Ex3xtlMGiLXF7542NKjmerlvXQ1DC1OmDg==
Verify Signature Manually

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