Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd25e-bece-732a-bb81-8349761f5eb1
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:40 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":"2026-08-05T14:40:49Z","hash":"a7ada70562523f47c210507702872a59702fc447422f8abacbc663afb2e78f3d","paging_token":"274070139559739392","sequence":63811927}

238047a997706a6f3efdad3d3192dc48af8e8c56b8147efd16f09aa0a13312b2

484bb7a08d5d43f00707a32b3cd6014e406548e7e0398cf1b2c86c85fe015c6a

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: 019fd25e-bece-732a-bb81-8349761f5eb1

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, 2:40 PM UTC

Ledger sequence 63811927

Aug 5, 2026, 2:40 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)
484bb7a08d5d43f00707a32b3cd6014e406548e7e0398cf1b2c86c85fe015c6a
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
t3VVVGi2l2+SHAYLek+QanXrt7sg2It/qg10+NByxJoQR8raVgMwmCofujBf8YempUjlGqpbfTw876BlB0jdCw==
Verify Signature Manually

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