Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd260-9167-7907-a473-00f47a057dae
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:42 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":"2026-08-05T14:42:47Z","hash":"a298dc9e57f53148e4ab1cb8a2c737e7bfa7f9ee8b466a67fb0e873bd957abc3","paging_token":"274070229754052608","sequence":63811948}

be05561b3d83f9b433f43a1a6d23a41aab0f7683460a92c0b986e0a4001e6f8d

d905b9b6fd408d236703a57f61b54e11ab66711e5b9940eb242d9c03d2ed5b34

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: 019fd260-9167-7907-a473-00f47a057dae

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, 2:42 PM UTC

Ledger sequence 63811948

Aug 5, 2026, 2:42 PM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
d905b9b6fd408d236703a57f61b54e11ab66711e5b9940eb242d9c03d2ed5b34
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
pgxaGiGBjM6H8ee9os2cjwJEhsDI93yC8pdt9jEHbMCZgpj4nlcuzGdzgVjTZIgXr/bqxaHH1qvYy0YU66iADg==
Verify Signature Manually

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