Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc89f-ec7c-73e8-9181-1d96cc519438
Capture Method
Streaming
Captured At
Aug 3, 2026, 5:15 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":"2026-08-03T17:15:45Z","hash":"4fde26c420d7714af4d305c9e655c4c33402a69df11e6213aa68beebebae0551","paging_token":"273945241910771712","sequence":63782847}

e5077b30d99576e2d5446e483b9fd7b4056ff2db77f549bed70d53387aa62403

9210f41593a29187030b01b4f4c6a8aa91fa0e577baea023fb46b92a08a0eb72

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: 019fc89f-ec7c-73e8-9181-1d96cc519438

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, 5:15 PM UTC

Ledger sequence 63782847

Aug 3, 2026, 5:15 PM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
9210f41593a29187030b01b4f4c6a8aa91fa0e577baea023fb46b92a08a0eb72
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
PY2PCj5g7p0uRFQmbfjk9XSGwdbmi2RmAVgAm0mfNVMGoumNVsj6NvNdQWWb2ySM+Bocu0nBluMkwudQ6roYCQ==
Verify Signature Manually

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