Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd43d-443f-746f-b882-b9a856154a38
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:23 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":"2026-08-05T23:23:29Z","hash":"0910a8fc34ca98be2a99292294fc0deae7c2884284f766f838e7842a22747a6a","paging_token":"274094071117512704","sequence":63817499}

393b025981d0fa8ba99a5d1ddc9c64c6987cfdc46e7b16e278000b7f8c0e47ea

6a8ef884220d0c3ed7e8f1503235991a6e92dcd25a41a132e4919418af18ade4

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: 019fd43d-443f-746f-b882-b9a856154a38

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, 11:23 PM UTC

Ledger sequence 63817499

Aug 5, 2026, 11:23 PM 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)
6a8ef884220d0c3ed7e8f1503235991a6e92dcd25a41a132e4919418af18ade4
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
LigHLJk4bumfkcQ3ufvJj0EMEaSJvA+wdsXairGPw1Xk1uQKGngwa+JqRQpCMataRqUiUeLwKtzmprYcR0EBAQ==
Verify Signature Manually

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