Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd0d1-78b9-725e-9d77-31c1f03a4532
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:26 AM 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":"2026-08-05T07:26:54Z","hash":"7c542b4a153e43c6c09abb03ca9633509fe2ccb69a083da73b00331c3538a751","paging_token":"274050240976257024","sequence":63807294}

c84359cb14084d1c51e3f68bd7a51d8227766ee48b6debb04c72370bfb1c0b3f

e7017b41a73a28e46f4255a2c3557995c77a11e356cf31f23c823ad1c829efe6

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: 019fd0d1-78b9-725e-9d77-31c1f03a4532

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, 7:26 AM UTC

Ledger sequence 63807294

Aug 5, 2026, 7:26 AM 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)
e7017b41a73a28e46f4255a2c3557995c77a11e356cf31f23c823ad1c829efe6
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
itRAw195rUdL4Y1lnWLkJr4cajVXDYZgsJl8nVbci7R90vj+1yVrNK0tB/V6GxLXLX8et863QU2T+SZX+VpNCA==
Verify Signature Manually

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