Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2a5-ad80-7e4d-91a5-c82a9de6f618
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:58 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":"2026-08-05T15:58:14Z","hash":"b836b2c7fc7e984043f7d0feb2014387000cbe1eb2cf899bedc64083254142e9","paging_token":"274073682907758592","sequence":63812752}

6f09f770e6a694ff33e530f1af52bf6234ef01d7624f90558af86e7f5159e707

aa0c4fe7d576ff344a6476daa17d071331e0f20b16a2cca050d3ef781b518d54

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: 019fd2a5-ad80-7e4d-91a5-c82a9de6f618

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, 3:58 PM UTC

Ledger sequence 63812752

Aug 5, 2026, 3:58 PM UTC

Real-time capture via streaming

8 seconds

Source timestamp was 8 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)
aa0c4fe7d576ff344a6476daa17d071331e0f20b16a2cca050d3ef781b518d54
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
x8LxQQHwfPP1Z1yvmqifhndp0EfWzo8dX6LQBW4dcWyTxkdvQG1lZLVzuZh5bmwfBl3VLV+udl8X6DV7U9AiAA==
Verify Signature Manually

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