Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd0f0-8d28-762d-b965-f274c6f564a4
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:00 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":"2026-08-05T08:00:48Z","hash":"b4eb92c5e7911b52470c97e3895337c63961f9855cf542a2cf14fdd3a2ccab97","paging_token":"274051800049385472","sequence":63807657}

c917df44b596e5ab93c041ba5f1ca29b16a6c12a9f94eed5206b6efedc37357a

e96783b2d79543d83a61564401dbff2f4c41ffc655b15e568946d92b7b48ac8c

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: 019fd0f0-8d28-762d-b965-f274c6f564a4

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, 8:00 AM UTC

Ledger sequence 63807657

Aug 5, 2026, 8:00 AM 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)
e96783b2d79543d83a61564401dbff2f4c41ffc655b15e568946d92b7b48ac8c
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
lcXwM/4IZ9BNzt923FodTBFSI1LduS3Nk55wW1RWFomvK0Ixwq8Emscq/iEApm1C4rWgVzBQU4ClTYHLL5+qDA==
Verify Signature Manually

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