Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd25b-de55-785e-b131-d14c536b4650
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:37 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":"2026-08-05T14:37:37Z","hash":"122ac3efafd87a90755c15bd1f9afcc280681249f7736e6c742eec09ffab8988","paging_token":"274069993530851328","sequence":63811893}

c1f49a97fb3ee8d18e5f207de14ca6763247d64dd37f3fd2cb7309aa21b8d9f6

e2c82633c3f2c95544d5e5706c82e2eb57f3a1c9aed60fe4b02c0964b8a0f90b

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: 019fd25b-de55-785e-b131-d14c536b4650

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, 2:37 PM UTC

Ledger sequence 63811893

Aug 5, 2026, 2:37 PM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
e2c82633c3f2c95544d5e5706c82e2eb57f3a1c9aed60fe4b02c0964b8a0f90b
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
XXpKh0bSCqXL3jNksIx47wBMBjJzzaXPsi6KN6UE1e6FPJgN3462ks0gzMfF3lJZlaA0qHuoTGSWI1ASy6R7AQ==
Verify Signature Manually

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