Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd445-4e15-78a5-bb21-bbe6b6686e82
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:32 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":"2026-08-05T23:32:12Z","hash":"13c98496a7cbaa25480a8e7c05c244614c3611e097679e0e09cd2a038ec24a7c","paging_token":"274094470549471232","sequence":63817592}

4fa9949c4ccde19832c7d1e7e5cedc1f81aabbc1b9e959e7be67de1874489dbd

2a3b290a50cd2aa053cb60086f902e80b6df3b0f802ff217be99b9630e93f98d

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: 019fd445-4e15-78a5-bb21-bbe6b6686e82

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, 11:32 PM UTC

Ledger sequence 63817592

Aug 5, 2026, 11:32 PM UTC

Real-time capture via streaming

8 seconds

Source timestamp was 8 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)
2a3b290a50cd2aa053cb60086f902e80b6df3b0f802ff217be99b9630e93f98d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
Sz4M8fVmYkx7IqwEJBhY1tyMrHgQoKCAHYxkHjbFSpl8VZQqrG/UmJlehChWg9356d4Q1iDCyuOojQ3AWDC3DQ==
Verify Signature Manually

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