Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc90f-33de-7135-97ab-fc937c6e5853
Capture Method
Streaming
Captured At
Aug 3, 2026, 7:17 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":"2026-08-03T19:17:21Z","hash":"7f422afa4f5f07d84cb817acb8310fda9c546a4ac8587e2e73dd4f243f06a966","paging_token":"273950812483354624","sequence":63784144}

60a9d479160a67ee9a45c6ff5b8fe816b996cd89778d7dac70a5823e3e3b7754

4ec0fafc03f365593c0e0fb26edcda083d02cbba246ff4f8b46942c04f3110bb

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: 019fc90f-33de-7135-97ab-fc937c6e5853

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 3, 2026, 7:17 PM UTC

Ledger sequence 63784144

Aug 3, 2026, 7:17 PM UTC

Real-time capture via streaming

4 seconds

Source timestamp was 4 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)
4ec0fafc03f365593c0e0fb26edcda083d02cbba246ff4f8b46942c04f3110bb
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
zMYaDLBJEsZ8ixW0etE+lIq64TfURlTvI9GsZujy3vRlUO5Sz8nBtxpgG+snW6jlQKblruv8LBb8bMdutv/ICg==
Verify Signature Manually

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