Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd440-fa38-7a64-be74-7c12a4d446a3
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:27 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":"2026-08-05T23:27:32Z","hash":"97fae7176fac82516e31afffd727b0f335fe73620fd9325dc7e39f805c6bb293","paging_token":"274094255801106432","sequence":63817542}

77654c2bf6126deb5ef6978293a056822aeb821a754b196a0380d7a72811c63e

d8e590d092c2a84ee825ea9ad541ee30614b9e7e5d2e6ea5d19a2be703d51a30

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: 019fd440-fa38-7a64-be74-7c12a4d446a3

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, 11:27 PM UTC

Ledger sequence 63817542

Aug 5, 2026, 11:27 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)
d8e590d092c2a84ee825ea9ad541ee30614b9e7e5d2e6ea5d19a2be703d51a30
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
lMZBK3mUwpiRUvacG40NrlB2t1t1VljwIndURgrTSiVo39cyF00Ph9otFoLS7RtnMHCs4gZsxGiWxLSpkJDLBg==
Verify Signature Manually

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