Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8e3-a67a-7d0c-9a2d-e6358175e09f
Capture Method
Streaming
Captured At
Aug 3, 2026, 6:29 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":"2026-08-03T18:29:45Z","hash":"4b71f8e84bd9c28985fc93a513c8566d41d4d6c2464bd381c7517f1e27ae4c99","paging_token":"273948639229902848","sequence":63783638}

72c22368138024261a89802e9ee1cbe025d09d5b9acc268a8805907e6bdcc8dc

656792dd4a20803fb7236731891015ef0c5d7e1be6c2e4d94efe75037983f131

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: 019fc8e3-a67a-7d0c-9a2d-e6358175e09f

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, 6:29 PM UTC

Ledger sequence 63783638

Aug 3, 2026, 6:29 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)
656792dd4a20803fb7236731891015ef0c5d7e1be6c2e4d94efe75037983f131
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
yndBmu+aIphUsbxfv8JiMk9LnJcXH4kIxvFRLxzJv4Q3R9sgp4JqLtlMi88gxwKa4/bs5H669M1ztjzJ60/3DA==
Verify Signature Manually

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