Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd55c-5a29-7926-a554-4e0e1f360593
Capture Method
Streaming
Captured At
Aug 6, 2026, 4:37 AM 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":"2026-08-06T04:37:04Z","hash":"354829209c52d53267afe0b3dafd9f069769ef466cfccdb8a8d65d38587f36e1","paging_token":"274108454962987008","sequence":63820848}

a7861e01bdcce9c0f1c4e22f9a583b73b323a6a7442badfeaa85d2dfc675666f

f4dd9c1678e68192e77e4e91c90c8e7161e09ac0b6bdafdcac13c714832edad7

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: 019fd55c-5a29-7926-a554-4e0e1f360593

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 6, 2026, 4:37 AM UTC

Ledger sequence 63820848

Aug 6, 2026, 4:37 AM UTC

Real-time capture via streaming

4 seconds

Source timestamp was 4 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)
f4dd9c1678e68192e77e4e91c90c8e7161e09ac0b6bdafdcac13c714832edad7
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
N0ouLXcy/s7gAbM186O57WGl3Po8u6Cyc9tIGMAbo09pjLHQnKuW8E5FTXOJAqIzRWMovTDcrNEiGo/Vv7JWCA==
Verify Signature Manually

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