Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd445-b517-7e3b-b94f-a08556fc78f1
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:32 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":"2026-08-05T23:32:40Z","hash":"a1439e0a2e58226c36cea5fbe9f9a6dde21440b51d312de82b7f1a9cf85e8a56","paging_token":"274094492024307712","sequence":63817597}

599e9e8d86a053d03e9d348b9501dd15c252c1064e1774d18efb01c24df4e1b6

b4542fcc28bf9f4b6831b09f8cb80a3214b690a566e2e24f129d90bd7f55ee94

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: 019fd445-b517-7e3b-b94f-a08556fc78f1

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, 11:32 PM UTC

Ledger sequence 63817597

Aug 5, 2026, 11:32 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
b4542fcc28bf9f4b6831b09f8cb80a3214b690a566e2e24f129d90bd7f55ee94
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
nq9XwuPSfOiHJ/r+fD6IEE8zRvcBAEEQ/pOhytpMH/rBpwIRi0+o8/7QDyRIYM6zhsEohLPtXrB9boW1DQUmBg==
Verify Signature Manually

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