Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd383-1b82-741e-99a9-0813c5576344
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:00 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":"2026-08-05T20:00:08Z","hash":"1f641da5b8f7d6eca28a41e10ccd7d5cd519ca7e56adac671de4e7e70426ba33","paging_token":"274084733858611200","sequence":63815325}

6a4f84edc1c54d31d4f3f735ce03fbd2db212d5ba474ab25dadc128d3a6e991d

021671dfdb5adc0019fc6e4bcd4b02c632d92a2360a6f6b566e65f35a48c4f92

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: 019fd383-1b82-741e-99a9-0813c5576344

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, 8:00 PM UTC

Ledger sequence 63815325

Aug 5, 2026, 8:00 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
021671dfdb5adc0019fc6e4bcd4b02c632d92a2360a6f6b566e65f35a48c4f92
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
3aHeOlw6s1//dNnV7fJydK0e8/FqjYrsn/SKB6IYJtcETr1NxaYWaDzT1KlVz5pRsDrSMZPDgz9wYgfLApK0AQ==
Verify Signature Manually

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