Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd253-6c7a-7299-a561-bf094f44328f
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:28 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":"2026-08-05T14:28:23Z","hash":"cff7ea7a3d3cdcf3c21fa8b08c86e91dae6f89671c937e15c5c505068b363d65","paging_token":"274069568329089024","sequence":63811794}

773b1a088266b983dcc5cf23f61c764a3f4286df8b225aac9e26fb7bb7ba97f4

91f42d6ac73abbf6e3a1dc75f0d93418f17d9b74c63eb2b5c82b3f7a8d2140b2

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: 019fd253-6c7a-7299-a561-bf094f44328f

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, 2:28 PM UTC

Ledger sequence 63811794

Aug 5, 2026, 2:28 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)
91f42d6ac73abbf6e3a1dc75f0d93418f17d9b74c63eb2b5c82b3f7a8d2140b2
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
nt27h2GZdNSbk4t8HEcfXyNRcPr83nprREnFZVuhHou06Ev2a07onJP23On7NDD+GQoiycIvJt6+EIMzi6TTCw==
Verify Signature Manually

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