Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd457-b30d-7024-858a-1ecc06b4a0cf
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:52 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":"2026-08-05T23:52:22Z","hash":"61d7fab2a7800e1bb8a2b8057f748be309dfce0c886fbc0cbdfeb0cb2ed8a877","paging_token":"274095398262407168","sequence":63817808}

4e15435c6ecf291c3717f47edc8348763f4ff2661f4d7dafadc10b1b25ff5704

e2b0521b7341dd4880522d069e267ca122c69d54985c8b14e5005badc5a04ed5

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: 019fd457-b30d-7024-858a-1ecc06b4a0cf

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, 11:52 PM UTC

Ledger sequence 63817808

Aug 5, 2026, 11:52 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)
e2b0521b7341dd4880522d069e267ca122c69d54985c8b14e5005badc5a04ed5
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
PMOCIb27VCacJzcZaHFHU8j3N3UPkTdZnhCn0gWiVzziO4dYoS9oi1DWh523ZTb72Wwbsoy0DoLD8CCloupxCw==
Verify Signature Manually

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