Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd1b0-51ac-7752-beb0-7a45da41c646
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:30 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":"2026-08-05T11:30:17Z","hash":"43eeb55ade3898d2bb64ea01390a253c3b224338171acfd8c77d1fa6e50ec189","paging_token":"274061403596259328","sequence":63809893}

fb162a12f7afd830c79df10c34e5076970ad4c8707bce9f36fb78a8a4bf62292

5827119349524efecf6420f1362d2966a724fdb4318d75402134a632e2c93a89

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: 019fd1b0-51ac-7752-beb0-7a45da41c646

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, 11:30 AM UTC

Ledger sequence 63809893

Aug 5, 2026, 11:30 AM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
5827119349524efecf6420f1362d2966a724fdb4318d75402134a632e2c93a89
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
ewmcR0JMZtR03ytYrqnzzhhSY+cQM6xflxvZeIfGG4qUF27ObB1HB93S5F0CuggIg79wEdVMVR2z62GgtOIbCg==
Verify Signature Manually

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