Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8bf-800e-7a1a-b7b6-5e67039f5c87
Capture Method
Streaming
Captured At
Aug 3, 2026, 5:50 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":"2026-08-03T17:50:16Z","hash":"0c832156a7e86a1533912639a065f1429401d06b1c1ae810bffe68a554016386","paging_token":"273946826753703936","sequence":63783216}

1ea3a82b77ec7ec19458293286207a999a6ac32cfc5c91f378e6039352a956e0

defd863635d9cf9c50d659c00d1129cda7bf6e84a508a13e5b7647a9fb421adc

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: 019fc8bf-800e-7a1a-b7b6-5e67039f5c87

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, 5:50 PM UTC

Ledger sequence 63783216

Aug 3, 2026, 5:50 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
defd863635d9cf9c50d659c00d1129cda7bf6e84a508a13e5b7647a9fb421adc
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
nFz4LaTKRiS8HogvtT5Tbij5stY0oneogOt/3askMlsWDRkFBZSn/IId0+NI8NMeo+Ke+fPAOvX5T6E/sgMOBw==
Verify Signature Manually

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