Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc88b-d20d-7224-b7be-c2bdf06ec333
Capture Method
Streaming
Captured At
Aug 3, 2026, 4:53 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":"2026-08-03T16:53:40Z","hash":"63e0791ee0b609544e581c1c80989450f1c4275a08e771743898ad3bc2d3afc7","paging_token":"273944236888424448","sequence":63782613}

ca999ac23fe4ec1184d6458ddb1b88bab29d4fd7482f7dc0f82a5b89f4c498b8

1ab194f491959e376ba11be8a8096a8067eb3f64e19b12f21273b0ec36d4766c

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: 019fc88b-d20d-7224-b7be-c2bdf06ec333

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, 4:53 PM UTC

Ledger sequence 63782613

Aug 3, 2026, 4:53 PM UTC

Real-time capture via streaming

15 seconds

Source timestamp was 15 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)
1ab194f491959e376ba11be8a8096a8067eb3f64e19b12f21273b0ec36d4766c
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
+EUV7yMrCl5a1ujnuKcAJSrWsyfmz3wlKIwJsr+7r2QFMEISEbocp4FJZ4hxymDVjLgXRo4iYaYe8cZii3WrAA==
Verify Signature Manually

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