Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd442-2728-78af-905f-f9241e3b6b09
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:28 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":"2026-08-05T23:28:49Z","hash":"f1b120a262314e6dd2890063e0ad5f8b41d679cb4f660cc0445e899b15db28ea","paging_token":"274094315930648576","sequence":63817556}

3c958449e2087cc61cdc338284d8e1dc6bf7c5bb1f43d42755c93f8ba9e6f0a8

188d4c022861a2a0b250bf455c12346d513ca43d575fc3ac1f106a02076f1d20

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: 019fd442-2728-78af-905f-f9241e3b6b09

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, 11:28 PM UTC

Ledger sequence 63817556

Aug 5, 2026, 11:28 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)
188d4c022861a2a0b250bf455c12346d513ca43d575fc3ac1f106a02076f1d20
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
2SqDcd6YRoviap6zT9/9JQDQErJAa7YX8CI33nPWcRoioFyR87WheRmSzAKJobYbpDnRhM41ldPlxCYxW0XdAA==
Verify Signature Manually

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