Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd41f-25a2-7811-b0cb-19262b7b69a7
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:50 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":"2026-08-05T22:50:36Z","hash":"78ec507f24c092bc38e7495330cecb4b44a7a2675e9166f61004c5bddce66784","paging_token":"274092563583991808","sequence":63817148}

edeafb20910662a3184e4a2ccacd0ce0d473e7ddbf478922ef4cc90830dda53c

555d0a8f8c5e933f118855152a8f9469d7a77d1c5a8f27914b6a6b8bb10c23f4

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: 019fd41f-25a2-7811-b0cb-19262b7b69a7

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, 10:50 PM UTC

Ledger sequence 63817148

Aug 5, 2026, 10:50 PM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
555d0a8f8c5e933f118855152a8f9469d7a77d1c5a8f27914b6a6b8bb10c23f4
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
ZswKJgosuywxacAuOLGOOzvgFbV1EieuBQgTv5eKMB8999OiYNGmVtTnIWCfdF6/VArZZoF3mJNhZldjkELUAg==
Verify Signature Manually

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