Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc9a1-a193-7d9c-a87c-f5b7db0c6bd2
Capture Method
Streaming
Captured At
Aug 3, 2026, 9:57 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":"2026-08-03T21:57:18Z","hash":"c52b615c619d26dec37d8d555b132ebf883146f0ca350a0863462244bf7db8ce","paging_token":"273958152582463488","sequence":63785853}

c4a27921486111bac2feb1bfaae7f355bfbcc21d0fe213d68bfd6e96a39241c8

df16c303a2f5176632d2ecb26101e30b220824c1b75f5959c20c83874ec73ab8

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: 019fc9a1-a193-7d9c-a87c-f5b7db0c6bd2

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 3, 2026, 9:57 PM UTC

Ledger sequence 63785853

Aug 3, 2026, 9:57 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)
df16c303a2f5176632d2ecb26101e30b220824c1b75f5959c20c83874ec73ab8
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
lsHyOgZnkF0tKBvm0oHuKk26I/eqZ/XNp1SMMiOuun8HNemke8MbpJz0mkzPTJA8Q247CmR/NkMQWLHBDWeJBQ==
Verify Signature Manually

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