Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd23c-626d-763d-a943-73a54e5d3424
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:03 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":"2026-08-05T14:03:16Z","hash":"7a51e4d42842b0067db62cc756047cd1446e755c3d04fbdd20f86819f6e30885","paging_token":"274068417277853696","sequence":63811526}

6a544d74311e9333fa653965d5d51dbb3c9d5876b0123fa6c4244befdd959538

bba83435eeaecfc8a981b63f8a5c753f8454f4a0da6f8d5b82a3b2635a5eaadd

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: 019fd23c-626d-763d-a943-73a54e5d3424

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, 2:03 PM UTC

Ledger sequence 63811526

Aug 5, 2026, 2:03 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
bba83435eeaecfc8a981b63f8a5c753f8454f4a0da6f8d5b82a3b2635a5eaadd
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
sIbmSkosnU+E2uT2ZZopAkCsYMU6sngWhxx6Oy+eg7BlQz3MmlwqNDsYVIBcHJac0wAJAzb/qZS3LdVkAmpvCg==
Verify Signature Manually

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