Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2a2-c5fe-7e06-ad18-44f7866741d5
Capture Method
Streaming
Captured At
Aug 5, 2026, 3:55 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":"2026-08-05T15:55:07Z","hash":"15ad201decd21789ccf48667705243c0ea07739ccb8a4315304c615284ccb869","paging_token":"274073541173837824","sequence":63812719}

f660a0ba74844959bd0a411ee14e555d8cd732b91000528582bfe4748efdc65a

6dbce3ea675751395156ba2c6756d50519aa29f63014a295620f8152f5c586c2

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: 019fd2a2-c5fe-7e06-ad18-44f7866741d5

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, 3:55 PM UTC

Ledger sequence 63812719

Aug 5, 2026, 3:55 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)
6dbce3ea675751395156ba2c6756d50519aa29f63014a295620f8152f5c586c2
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
PL2BTTyqfAXLyPCMg+fVdtAslyj5RyK2S1lcwty6t/P1EOT9PTnmbuf7rYEDSyuCfidkTa3YzEW9If753rK8Aw==
Verify Signature Manually

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