Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3c9-7e1e-7e25-aab4-5b91ee4a3a00
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:17 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":"2026-08-05T21:17:04Z","hash":"b6998d0b826635d980b00893bf9f8572738763913d4faf2d1c19226a54450d04","paging_token":"274088264321728512","sequence":63816147}

2819cb98a82b97dcc5d03195c3411211782d16e4ed65e6e4510c89bba8265347

43705894702785b72808f8cff2a9bd3ed0e37af733cd813c1b5e6424159b8a65

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: 019fd3c9-7e1e-7e25-aab4-5b91ee4a3a00

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, 9:17 PM UTC

Ledger sequence 63816147

Aug 5, 2026, 9:17 PM UTC

Real-time capture via streaming

2 seconds

Source timestamp was 2 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)
43705894702785b72808f8cff2a9bd3ed0e37af733cd813c1b5e6424159b8a65
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
9g6KVPfsW2cIKKkJXdjPE21rASZgKkbpTvJphj2kbEEnfi0PhVXDvOSKLvW2ePXqos3zFCDqaD17asjPxtmmBA==
Verify Signature Manually

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