Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd436-ce6e-723f-9012-be817583c03f
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:16 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":"2026-08-05T23:16:20Z","hash":"6539fc88bb7c06819284e9db542ad9ad5dca5fcffffe30eb2f432a68113c977c","paging_token":"274093744699998208","sequence":63817423}

5819242ce91366d37134c5aaf3a12e48661366a0b8ea95eeee0ff0a6114aa3e5

c78911ac3fa1d277410f3ca7746136fe2f62f15809137cc101d08eb269ffc6e2

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: 019fd436-ce6e-723f-9012-be817583c03f

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, 11:16 PM UTC

Ledger sequence 63817423

Aug 5, 2026, 11:16 PM UTC

Real-time capture via streaming

10 seconds

Source timestamp was 10 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)
c78911ac3fa1d277410f3ca7746136fe2f62f15809137cc101d08eb269ffc6e2
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
PpYAVDPpBL7Wr5b6vU+ETUJuUOKyxBTNgqaPu2KeudCiARhoFgcDDO9CHd1z4DxAD7MGEtQotP3PLni20WPgBw==
Verify Signature Manually

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