Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd131-6e87-7282-9675-a52e6a1492bf
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:11 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":"2026-08-05T09:11:39Z","hash":"fd7ff9ac1e35a2265784908a6f7ddf7bcefdadd6d482883389ecf74394a94072","paging_token":"274055042749693952","sequence":63808412}

1cf9d525e6e5f01a4e289d8717233625a9091868923f5a7f7f8d71d891f4f4dc

1641290a4c1733786689b555b8ca2bfae30d75f0c228457853de0b6ca3721701

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: 019fd131-6e87-7282-9675-a52e6a1492bf

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, 9:11 AM UTC

Ledger sequence 63808412

Aug 5, 2026, 9:11 AM 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)
1641290a4c1733786689b555b8ca2bfae30d75f0c228457853de0b6ca3721701
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
602PqktR9YnzgGDHyQubwzKwEglIAKlZ15ez9MwddburM90cQha8TTu1QudsNrifYuVLT3VdpLIASXvtq6g6Dw==
Verify Signature Manually

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