Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd0c9-d5be-798e-befb-c5e93e9b342e
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:18 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":"2026-08-05T07:18:30Z","hash":"507de9f706f0c82ca65efd3335efaff73caaff736482787d258c23f7858425c3","paging_token":"274049854429200384","sequence":63807204}

c11fbfb3682b1908ba53aaef61e3e7ee78754e36382e907e0b9d4532504200ae

9ed243249ff1e2a73771512f7ca2b6d906f24995a9b5f80db598e8d81f056674

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: 019fd0c9-d5be-798e-befb-c5e93e9b342e

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, 7:18 AM UTC

Ledger sequence 63807204

Aug 5, 2026, 7:18 AM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
9ed243249ff1e2a73771512f7ca2b6d906f24995a9b5f80db598e8d81f056674
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
RhVNuLnJg5zvRuRdeenTjRtDyp41ZdYS/0dNQQByyW0aLoYR4oqr6Coic0ChsMCnptnQD5jedm0jDJJyYQmABQ==
Verify Signature Manually

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