Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc91a-8cee-727d-ab8c-fa8d010ae6d8
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:29 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":"2026-08-03T19:29:43Z","hash":"cc1b245c9c802f48dba5ed531517258c202f8755e4f2c8dff0359288d04e415f","paging_token":"273951379419037696","sequence":63784276}

da54d2d244c032a0ef402d4b5024b8b9905075c05ce80fc1449d0fdebd3e7fd0

4775aac3b73d79bc7797855021b2ca66eb8eca35c07d57c22e2c1a9e4f9d540b

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: 019fc91a-8cee-727d-ab8c-fa8d010ae6d8

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 3, 2026, 7:29 PM UTC

Ledger sequence 63784276

Aug 3, 2026, 7:29 PM 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)
4775aac3b73d79bc7797855021b2ca66eb8eca35c07d57c22e2c1a9e4f9d540b
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
CpxNbMNJPvxp/1n29UrwXqbc0Bt4ounDspAvXceqmwUTyUsP2PLsA6h+CA2AWgvbgFAnAKi0OVAaxcNu0fpnCg==
Verify Signature Manually

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