Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd182-fa60-7d85-a224-7e49dc8e0958
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:40 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":"2026-08-05T10:40:44Z","hash":"672c9d6da6e39d972eb0e7d7eb8d93391b5df6832ce440d22e8664deaad55466","paging_token":"274059131558559744","sequence":63809364}

817cdc8bb14f226ae840fdc7d1d7f9e624c7302d2663077056774e1657c8b2b7

d7c848c061bef24586d7cc7986a2b4db0feba94f9b7c8cafecd7840978509381

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: 019fd182-fa60-7d85-a224-7e49dc8e0958

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, 10:40 AM UTC

Ledger sequence 63809364

Aug 5, 2026, 10:40 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)
d7c848c061bef24586d7cc7986a2b4db0feba94f9b7c8cafecd7840978509381
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
nptgAN9tC5NS3prJS7TeKgPpPsZPgb8auAwwtosuftYXGhPRH7xmGbrY2Abo6PXx+XrgHbkqgF75yBl7ZMEsCw==
Verify Signature Manually

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