Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3b5-aa36-750e-9419-8442fad88709
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:55 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":"2026-08-05T20:55:20Z","hash":"12de6338c27d0a6a95db1d8af716a7c7e407b5b85683f149bb80d3ecb16c4765","paging_token":"274087267889315840","sequence":63815915}

f3cbaa788b8e28a6249a0e26fccc28f76f9963234a6ad809da54ee18a88c22ee

1a9f9d62e7ec0812ae8c2e27c1da291dec630677f26599abf62b55d0dcc34097

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: 019fd3b5-aa36-750e-9419-8442fad88709

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, 8:55 PM UTC

Ledger sequence 63815915

Aug 5, 2026, 8:55 PM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
1a9f9d62e7ec0812ae8c2e27c1da291dec630677f26599abf62b55d0dcc34097
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
S2+dhKdF8Fm+3ptYsD2KBArBxExeJRqbcb3mIdSP5gSLoqGMDSeWfenDxUGgzFJJDVZnCeAxQEhBgwJc41N+BA==
Verify Signature Manually

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