Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc89f-b55b-710b-8567-913d93466004
Capture Method
Streaming
Captured At
Aug 3, 2026, 5:15 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":"2026-08-03T17:15:34Z","hash":"7c0a7a292b9e2fe14e8daaaab21221a37aef4952aed8c5613ef7a30bec320bf9","paging_token":"273945233320837120","sequence":63782845}

1ea06683a44fbaf8f3066fac35bb244abf136b72055d49321b4ed3657e396b1a

abe9467872ad41b0a2fad29c42998e0aa485bb31b8a0c1f80c63d168e75878a2

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: 019fc89f-b55b-710b-8567-913d93466004

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, 5:15 PM UTC

Ledger sequence 63782845

Aug 3, 2026, 5:15 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)
abe9467872ad41b0a2fad29c42998e0aa485bb31b8a0c1f80c63d168e75878a2
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
rnhEntNS1YiKcG+JLSEr9PMzyEabau8OcwW99F/BhBaH2gVKpufo0K34/Os84p+8bsObfotuIWX+wI74lfZ9CA==
Verify Signature Manually

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