Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8c9-84da-77f5-99c1-f3021104ebfe
Capture Method
Streaming
Captured At
Aug 3, 2026, 6:01 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":"2026-08-03T18:01:12Z","hash":"c0fc5c8905a94357fdb18a0120aaf106458bcf663558e57ba6321030eb9c6acc","paging_token":"273947329264877568","sequence":63783333}

10af8d7d3319a67f10683a5c8028c2033560b456c1dd234d0ba29e9b957bb469

df732896a3fdba272a37fafcf4435beed745cbc4cd6052a13730cab767f34ca1

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: 019fc8c9-84da-77f5-99c1-f3021104ebfe

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, 6:01 PM UTC

Ledger sequence 63783333

Aug 3, 2026, 6:01 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)
df732896a3fdba272a37fafcf4435beed745cbc4cd6052a13730cab767f34ca1
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
YF94JNIcEtw7+N6GZKAVQqh1e1KRKNPKmI6VieLfuc9iYCNAT0kVm3/s4er6BorvFdFvksJ5xA9qChEw7q0EAQ==
Verify Signature Manually

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