Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8ec-76bf-73b6-91b2-176300e299a8
Capture Method
Streaming
Captured At
Aug 3, 2026, 6:39 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":"2026-08-03T18:39:25Z","hash":"a7540285bae3fc17104642c02032096818a74765e058cd9aaa304d4510777703","paging_token":"273949081611534336","sequence":63783741}

bd3a62a46529ae4d6298f8de80e432c14b0de4a97dd5838109390995646f3a7f

6ca38e73909673e35b0b593b5a428f7146771247472d8c3c42723025dc28e128

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: 019fc8ec-76bf-73b6-91b2-176300e299a8

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, 6:39 PM UTC

Ledger sequence 63783741

Aug 3, 2026, 6:39 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)
6ca38e73909673e35b0b593b5a428f7146771247472d8c3c42723025dc28e128
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
n8KHzZmO+/EMq5+yNWd3ddptn4FylLx+mBq/Iz5ClBZC/hUxmbgREKMEsvtNcqNkiyn6Tv0PykEBpRaPRGliDQ==
Verify Signature Manually

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