Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf56-933c-7810-b747-7474924f88b7
Capture Method
Streaming
Captured At
Aug 5, 2026, 12:33 AM 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":"2026-08-05T00:33:02Z","hash":"5d8c03c1632135c6a409df0b5fb5acc020b59513bf2c4b07ce6df79c249a34e3","paging_token":"274031270105710592","sequence":63802877}

4aadb41ad7164307c9b412757adc3b476b38e3d11c54b6412c928f9a7574cee1

137d53fbc2603001c6c80d319b06497df9fd6bb141669e87aed4b33b74e4859b

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: 019fcf56-933c-7810-b747-7474924f88b7

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, 12:33 AM UTC

Ledger sequence 63802877

Aug 5, 2026, 12:33 AM UTC

Real-time capture via streaming

4 seconds

Source timestamp was 4 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)
137d53fbc2603001c6c80d319b06497df9fd6bb141669e87aed4b33b74e4859b
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
SKJFDyylR16bD6g/uaIsHXAkXf4fIJA8ZuLfcR4rcsEEg86vKHFkPyyiHpI3S1vLAG5uj2Kb5BLieHz5HzNyCw==
Verify Signature Manually

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