Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd265-15ba-7696-92b9-e9e0461d5fbe
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:47 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":"2026-08-05T14:47:44Z","hash":"58f46cffea6ae3d24309373cbcaf453b593c1d0b796d88774f1809543595c47b","paging_token":"274070457387319296","sequence":63812001}

ce8a5347c7660b399b810e5a78f8e74af16cbeb5753a7336ca168190763d7106

528bf2f7b3ee4dbd73b2551e42fe4ae5e15cad1e57b66a491446d458beb49633

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: 019fd265-15ba-7696-92b9-e9e0461d5fbe

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, 2:47 PM UTC

Ledger sequence 63812001

Aug 5, 2026, 2:47 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)
528bf2f7b3ee4dbd73b2551e42fe4ae5e15cad1e57b66a491446d458beb49633
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
5bx3nph8vQxToKIC9B5y1dKMIVrClXQkOwXrJbuSeRpjDcArTYBbVbQIFyVQtfdmPisABpQXvAT/0ZP1X3r3Aw==
Verify Signature Manually

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