Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd11c-66f6-7ac2-89be-5d13d50933b6
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:48 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":"2026-08-05T08:48:44Z","hash":"730abd0e527baf82e82fa9cf55c8333b0089763a97836ebadefd2d0126acd96a","paging_token":"274053994777673728","sequence":63808168}

5e1c5147bfd557f4756c00a4dac73e34560aec5f92cabd8ad52e40a09e66748c

2c2e1c88449d8b6ae54f76a3b3120b8b51979de084f0bacca97cc79c297f1386

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: 019fd11c-66f6-7ac2-89be-5d13d50933b6

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, 8:48 AM UTC

Ledger sequence 63808168

Aug 5, 2026, 8:48 AM 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)
2c2e1c88449d8b6ae54f76a3b3120b8b51979de084f0bacca97cc79c297f1386
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
TSLaIIktRqbDnIq+gvuy+HhGtt8UCYip8Ne6iwJMty+oKCkUH6d9nQn93ufnqMjMLTcIks3LjHOKdSTqGaHbBw==
Verify Signature Manually

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