Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2e7-1e83-7def-8b85-814adc0d6e59
Capture Method
Streaming
Captured At
Aug 5, 2026, 5:09 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":"2026-08-05T17:09:44Z","hash":"70f679c1b158e3498d3f9d09d216ffde0209a9c58f36e067adf8899accfe8cef","paging_token":"274076947082903552","sequence":63813512}

8b9a252011cfe24e537ff12d8e3cc99878767896d5a53d7d0b3179752c19f305

d1719aa14cffd78c50917ec2ace57c4fbc9f4a027304ddb3fe214e2ad21e33a8

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: 019fd2e7-1e83-7def-8b85-814adc0d6e59

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, 5:09 PM UTC

Ledger sequence 63813512

Aug 5, 2026, 5:09 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)
d1719aa14cffd78c50917ec2ace57c4fbc9f4a027304ddb3fe214e2ad21e33a8
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
6B+fx8zdVYlvJjiV4EsS6jtrHeqoUWi2PVnxJ6Hlt/3kCF/YXy7LiI2RHZaOCz9x53HCKtKLueaYTwRPAFocCA==
Verify Signature Manually

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