Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd150-bb27-7697-a446-b1c87ceced90
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:45 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":"2026-08-05T09:45:54Z","hash":"93816fc08b8af802917dd2df083244bad72d7ebf72286abfb454af80345efbae","paging_token":"274056610412756992","sequence":63808777}

b5409b7b30db1cc1156b88939316a8e511686ceb074dec0c7f7be66f7deba544

b1f7eff956c95e1674a0e3d945603340506b5a0fefa69567a804d29d7211e31a

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: 019fd150-bb27-7697-a446-b1c87ceced90

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, 9:45 AM UTC

Ledger sequence 63808777

Aug 5, 2026, 9:45 AM 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)
b1f7eff956c95e1674a0e3d945603340506b5a0fefa69567a804d29d7211e31a
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
kvLLFAXPgmyUuFWQCN1nkjz0JGXD3ZpO5WBqG8ZCjqMQfJoltUILrEeSAXiE3amlUEdYVowRE5CtloGGzG09AA==
Verify Signature Manually

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