Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd4bd-220c-7503-bfec-235dad9223a8
Capture Method
Streaming
Captured At
Aug 6, 2026, 1:43 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":"2026-08-06T01:43:09Z","hash":"a4f20871f42a4ba2da2f1e2188e61908e1fae976f1bd06190e4d11c7c5c556c9","paging_token":"274100479208718336","sequence":63818991}

aac2be2e678f48b2609d2d4a83286758f02629ba27d5891509e17bbe7a780e15

3f2ef72a148e9c8d175e7b4a0f33c02e2661c4c0d2b0811e2e676339f4b90ada

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: 019fd4bd-220c-7503-bfec-235dad9223a8

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 6, 2026, 1:43 AM UTC

Ledger sequence 63818991

Aug 6, 2026, 1:43 AM 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)
3f2ef72a148e9c8d175e7b4a0f33c02e2661c4c0d2b0811e2e676339f4b90ada
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
FwXMA7lfisAA/cc0Rk4x8F0kvVwDNkVNaoACX+rDBAqspsFzYJtT6qB8uLIjBrXSYhMovmdq0wKfFytE3663Ag==
Verify Signature Manually

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