Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd388-8538-789d-9a93-3d16cb779347
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:06 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":"2026-08-05T20:06:00Z","hash":"16b9e23f9fb55c160a0ce24802915c2f898d7df8ba14c24c4ab6557b1d26ce1e","paging_token":"274085000146583552","sequence":63815387}

f17f8062672e6a143d6a37f258f0c6662111e927e3a6af8ec39da0b63f23e3f3

a42f76688f99c2ce38278b1e1d938592f7b99861550ea1ab2aab1e03e3173acb

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: 019fd388-8538-789d-9a93-3d16cb779347

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, 8:06 PM UTC

Ledger sequence 63815387

Aug 5, 2026, 8:06 PM UTC

Real-time capture via streaming

8 seconds

Source timestamp was 8 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)
a42f76688f99c2ce38278b1e1d938592f7b99861550ea1ab2aab1e03e3173acb
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
Q6iRZQG/v4K9zO9odqz6+BlDG9O+Zqjx/c22o/3c+pV+1kSmNOnCrYmJOJtKE18mylWuNn2+aY04Qd9DVi33Cg==
Verify Signature Manually

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