Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd352-cd31-7fd5-96dd-7137268b980c
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:07 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":"2026-08-05T19:07:21Z","hash":"75aca40215c0e6f644b3c5e8869543c00cbbd0d5437b75cb3208301cf7eaa78d","paging_token":"274082311497056256","sequence":63814761}

f26761a6686bbdf558d45b5ba6c876a6f03c1e9ae401334d8355b4c99e543224

b1677b76ad481ffd7e357aac27acc9c6f0f40a660a2fe1b1e4f7e2dc720a17e3

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: 019fd352-cd31-7fd5-96dd-7137268b980c

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, 7:07 PM UTC

Ledger sequence 63814761

Aug 5, 2026, 7:07 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
b1677b76ad481ffd7e357aac27acc9c6f0f40a660a2fe1b1e4f7e2dc720a17e3
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
2srlTzT5BD/mdA1gofGfrLbleP9Pk+Nz3ovYbtMJzjMo1mZQ5YZ0h10ric3TLIkNvtFIIEupUEylnnssHd2/CA==
Verify Signature Manually

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