Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8e1-fb5c-7a73-9033-492152ceaecf
Capture Method
Streaming
Captured At
Aug 3, 2026, 6:28 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":"2026-08-03T18:27:57Z","hash":"32947ae3b451f7fc86afc0209cb8e9f145e253d89ae0dd30821fd135e6c81e20","paging_token":"273948557625524224","sequence":63783619}

75a1a5361feb39ba7e3a115c787b408ad956626e40fd59fc6c62304055248bb5

e92bfce47380072682b3d9d854a7e88fa321adcc606e55b5cbdc5a30b4c0c5ca

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: 019fc8e1-fb5c-7a73-9033-492152ceaecf

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 3, 2026, 6:27 PM UTC

Ledger sequence 63783619

Aug 3, 2026, 6:28 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)
e92bfce47380072682b3d9d854a7e88fa321adcc606e55b5cbdc5a30b4c0c5ca
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
AGy6DPzQl7NXW/u5hb9GNGKLcLhdt27mh4C1tJUbeR/jb4/Wf2O/A/6tj9g5w8X0LNWonnE2ps4k5Ek9pCMSAg==
Verify Signature Manually

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