Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc9a4-b87a-7a8c-8022-4279c1b370e4
Capture Method
Streaming
Captured At
Aug 3, 2026, 10:00 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":"2026-08-03T22:00:40Z","hash":"1e32f502ca9bd3a5d1ec88a543e40e4980ccbd8eb657a8cfe5224cfd601d4643","paging_token":"273958307201286144","sequence":63785889}

5e905cc2dd8c0843acd4d5b2d88c55605c5b5c7f5c97877c485f91e7d1026f51

f1ff4eb4bcebfbeee6d7020beb2c48dec42a4a7c9c404c0a33ae8247731229da

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: 019fc9a4-b87a-7a8c-8022-4279c1b370e4

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, 10:00 PM UTC

Ledger sequence 63785889

Aug 3, 2026, 10:00 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)
f1ff4eb4bcebfbeee6d7020beb2c48dec42a4a7c9c404c0a33ae8247731229da
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
emRXnKM+vnxN0sG+N5VJTSYKcbOo87oXFbAKT0mpQ6qO+3MyPQohyGoFaM9TYIZp0yKVYyXVHXhkQOz7ZhirAw==
Verify Signature Manually

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