Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd138-8bff-7483-9b60-3739e01a5797
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:19 AM 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":"2026-08-05T09:19:26Z","hash":"5507c213e87580706d9656485ec55b552cbd0e933643a5d45f12a47c894ce01f","paging_token":"274055399231979520","sequence":63808495}

ebb6e4fbaa0c00bedd7754d2b8563ccde79ea2678a5c205336d0258fae68d5e8

9e9fb4637a77a4332c7fee77fbc3c53748e7ef27f5615752c79e814dd8251d91

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: 019fd138-8bff-7483-9b60-3739e01a5797

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, 9:19 AM UTC

Ledger sequence 63808495

Aug 5, 2026, 9:19 AM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
9e9fb4637a77a4332c7fee77fbc3c53748e7ef27f5615752c79e814dd8251d91
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
zY8LisWMoY8cPypCVjwkL01nuM3azc9uAym8TQSJWF0P3jOa0CxWfFb1ukZKzGvfOlH3tdi7QXpSlMEuE6ZQBw==
Verify Signature Manually

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