Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd1df-7cf9-72b4-a2b7-ad3399240958
Capture Method
Streaming
Captured At
Aug 5, 2026, 12:21 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":"2026-08-05T12:21:49Z","hash":"db637f689134afa8aa9020bf4faa125934333c338ba6f7c2ae17d46891ace30a","paging_token":"274063770123239424","sequence":63810444}

1ad8e8ad347ef5eea147850122c4762b6666ccb57a3b5ea4f49edcb16c4ed223

c72a900c2e2368c1670d892367caf3484e99c5f6c6d8b84c940d40f1835a2682

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: 019fd1df-7cf9-72b4-a2b7-ad3399240958

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, 12:21 PM UTC

Ledger sequence 63810444

Aug 5, 2026, 12:21 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)
c72a900c2e2368c1670d892367caf3484e99c5f6c6d8b84c940d40f1835a2682
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
P1bucuocKdLVQ8hglVInxFogYxtQMwOQbBV5tVV4QYA3xvZDYp2s9U2FUNSF8JaDFkf5lsEFQ948Oi8lclHlDQ==
Verify Signature Manually

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