Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd11d-6c47-7480-82a2-d83d9bfe527f
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:49 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":"2026-08-05T08:49:51Z","hash":"2179b290a3f883d2bd32295b8a20921fd19d196267e8bc8616b1921f1c17c1d6","paging_token":"274054046317281280","sequence":63808180}

a9507371f0a338c22e6ea46696baca49af599d488b97f366f386b6909bf85650

0ff0a001fb9d13a37df8f012ac73231fd8f606ef37c78e1e1869e96d86c544c9

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: 019fd11d-6c47-7480-82a2-d83d9bfe527f

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, 8:49 AM UTC

Ledger sequence 63808180

Aug 5, 2026, 8:49 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)
0ff0a001fb9d13a37df8f012ac73231fd8f606ef37c78e1e1869e96d86c544c9
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
hJZm+mDfZ9KPN47BCzEweoqjjs2wzeSfROn3yTpQm1F65kwfJ3j9RWpuWSgt8IHYw1dBNwNgBeqkx1dKceXTAw==
Verify Signature Manually

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