Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2b0-cfc2-70ed-aa38-695e1f7745a3
Capture Method
Streaming
Captured At
Aug 5, 2026, 4:10 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":"2026-08-05T16:10:27Z","hash":"c1986570bbbd9b6ab13bc844753671f9334026cb8279e90abd66bb609d9a2776","paging_token":"274074241253507072","sequence":63812882}

87ea367ee40e5a63d45c2c9fdbdb4c09c3abd476812c9006db1323ce8721bdd4

aad2405f5a3d40aa5f51b5a520ca53416403ab69e4d975a8e953f73fe6702365

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: 019fd2b0-cfc2-70ed-aa38-695e1f7745a3

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, 4:10 PM UTC

Ledger sequence 63812882

Aug 5, 2026, 4:10 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)
aad2405f5a3d40aa5f51b5a520ca53416403ab69e4d975a8e953f73fe6702365
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
pZEll0+Kv26yoCIYhKUXlvPfgp7+VoPcxm9wU9H0Gg5Y1CZf8Dgjy2YSGHoUIfkqOs2kz9FhbPzvVwOcYCvlCw==
Verify Signature Manually

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