Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8d6-5a7c-741f-bc12-9cb37c182f74
Capture Method
Streaming
Captured At
Aug 3, 2026, 6:15 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":"2026-08-03T18:15:15Z","hash":"78418317f99080ed8e86179e3118a41585c741aab337e5cc478d2db4d67049b4","paging_token":"273947973509971968","sequence":63783483}

7d8bb98568b4b4258e3d556b03d36a9d4eabb97ba4aec62c8d5001776b36bf98

993b3f6711c9e13b5030dd8f918e6e86e9beed1892c07d27170567c61fac2eda

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: 019fc8d6-5a7c-741f-bc12-9cb37c182f74

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 3, 2026, 6:15 PM UTC

Ledger sequence 63783483

Aug 3, 2026, 6:15 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)
993b3f6711c9e13b5030dd8f918e6e86e9beed1892c07d27170567c61fac2eda
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
zsCA3yY7QCro3aplO1+s9b/G0x3hh61rEBsQIUS5A9QO7/wEyX2O9+dktopcTXyFSOP/IkbMrcmQYFAr+EvlCg==
Verify Signature Manually

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