Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd275-3a1f-7599-afdd-a41df92243a7
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:05 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":"2026-08-05T15:05:22Z","hash":"07f3f47715226280043df80ddbe8be85f15d8c3dfce5cac22bf62282a9a43c40","paging_token":"274071260546203648","sequence":63812188}

f6b12b1376f222b9d92be97a4052f9f16409521280628a9b4d578a048d06df0c

0e91e2bb1d41314e4b1d8a907f11f880dac8475d0c70b8cd59074a4363f5995d

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: 019fd275-3a1f-7599-afdd-a41df92243a7

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, 3:05 PM UTC

Ledger sequence 63812188

Aug 5, 2026, 3:05 PM 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)
0e91e2bb1d41314e4b1d8a907f11f880dac8475d0c70b8cd59074a4363f5995d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
001dljQl40TQnjHyoonAGyiGdUMNaV03ib0iTIFW0EWKhhmSfDaAcIrKGKISGgtme/wVyFPufUMLD8pSpnIDAQ==
Verify Signature Manually

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