Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd1f2-0b4e-77b8-900b-b9111f30c573
Capture Method
Streaming
Captured At
Aug 5, 2026, 12:42 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":"2026-08-05T12:42:06Z","hash":"f83119917555e1ef17bceccf33eb2ddfdab47e9a1f2230f29f9aa6b5a76d44bd","paging_token":"274064702131142656","sequence":63810661}

ffde250ccc05eb67dec8a82c0d1fc90fd5a8e26f571a1e95271e4bbb952146b8

c820a18880f32f1a8f39db0b3e923048a8f723d053b1891ae88bdc40aab15ec9

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: 019fd1f2-0b4e-77b8-900b-b9111f30c573

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, 12:42 PM UTC

Ledger sequence 63810661

Aug 5, 2026, 12:42 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)
c820a18880f32f1a8f39db0b3e923048a8f723d053b1891ae88bdc40aab15ec9
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
T2XvW+2rgOkX+MC1UBLoQrOkF14jMqhEgbyUpPWp+2uckNymLeEmUd4aar1jYB62k1wXG0IFYwm9S77TqU7jDA==
Verify Signature Manually

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