Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc89f-8dbb-7920-a9a9-274d887baa61
Capture Method
Streaming
Captured At
Aug 3, 2026, 5:15 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":"2026-08-03T17:15:22Z","hash":"4dfd1bee9c2f3944aeacc515aabfbfefa164fd638d276cfd2054d7102937ec3e","paging_token":"273945224730902528","sequence":63782843}

bad8afebc8d125df4e08c3f06b67ed7f1ce18030bf466ca62e5c8f27fb59f2fa

e061ebda3becfffd9de2bf727d51de12e366ef81506a29b1b06f0848b298fcc2

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: 019fc89f-8dbb-7920-a9a9-274d887baa61

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, 5:15 PM UTC

Ledger sequence 63782843

Aug 3, 2026, 5:15 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)
e061ebda3becfffd9de2bf727d51de12e366ef81506a29b1b06f0848b298fcc2
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
+Qma+QhwP/Vu47BOzo3X6YmHrOT7EusaRJ173OrZN0eCX/Q3b9w85QNdgzwr/O/5MgP0yS3tUtqaa90C3GYQAQ==
Verify Signature Manually

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