Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd249-8f02-7c4b-9a02-85734b67133f
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:17 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":"2026-08-05T14:17:41Z","hash":"d16b869bcccce0dba61b370ec34a0af7497a9de5f739368fa10713c5072e77d5","paging_token":"274069078702817280","sequence":63811680}

7d365dfa118fb76e11da63254015d3a5e817f5d1105252591a5fa6d48fe9b9fe

61046d7af63cb4f8808948bbc849603760d5f8b94ac838ca881254cfeb53fce4

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: 019fd249-8f02-7c4b-9a02-85734b67133f

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, 2:17 PM UTC

Ledger sequence 63811680

Aug 5, 2026, 2:17 PM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
61046d7af63cb4f8808948bbc849603760d5f8b94ac838ca881254cfeb53fce4
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
XYgw1CIIQUvtfDu5Ixhgd5sopAoaK4lkvzb0lPyAiVMSAE/Qmj21U5vlfxaCrmM+xOeko7Y1tFuhaAzX+NTUCA==
Verify Signature Manually

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