Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd37d-e20d-76a2-91fa-4c0d6d018f65
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:54 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":"2026-08-05T19:54:26Z","hash":"9041624d5c1ce2baa510ca4fe7d45384042ddbc3c4c9ce3b556f5624bc14e554","paging_token":"274084471865606144","sequence":63815264}

a0bed40cbf8695da980cdc1e07a68360de7e37393368ceeeb80e7b2d762fbf33

b5d66c92e77de55980ed6c3f4b56621e192055bc0a312f20569c8e9b5e8de1ff

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: 019fd37d-e20d-76a2-91fa-4c0d6d018f65

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, 7:54 PM UTC

Ledger sequence 63815264

Aug 5, 2026, 7:54 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)
b5d66c92e77de55980ed6c3f4b56621e192055bc0a312f20569c8e9b5e8de1ff
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
CVabkXql6ZFdS6rqew09rJ92igDbg+i7F1Fugr3VWql7uqjZaGc25yr4viBbcZmReeTATySRBT1p2k4wVONnDA==
Verify Signature Manually

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