Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd1e0-d90f-7459-a462-d1ad3c8d4aca
Capture Method
Streaming
Captured At
Aug 5, 2026, 12:23 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":"2026-08-05T12:23:17Z","hash":"fc28a1fd18fd50860dbe12f6d55961b75a20569a87578d4e0315280b566b45f6","paging_token":"274063838842716160","sequence":63810460}

390b8779151b0e19cbdee4c2f13dabcd00e6c6d73824db148d87c3aa5c18137a

bd60181d2429cdff2e40280845a00c99cb4be404b5ba6ef4df241857aa26c75f

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: 019fd1e0-d90f-7459-a462-d1ad3c8d4aca

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, 12:23 PM UTC

Ledger sequence 63810460

Aug 5, 2026, 12:23 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
bd60181d2429cdff2e40280845a00c99cb4be404b5ba6ef4df241857aa26c75f
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
48iTjhgNcRciXYNctxrzmhE5Uh2odazwogQt3JFTW0DnEEHE1YCBIiJHnUPvm9aaAlV2IDCWOsMukqUTcl0lDA==
Verify Signature Manually

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