Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2c8-7710-7d7b-93a4-c087eca01b25
Capture Method
Streaming
Captured At
Aug 5, 2026, 4:36 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":"2026-08-05T16:36:15Z","hash":"5779409366cbbe803201af235539464145137878c398803441f3712f9e623109","paging_token":"274075418074546176","sequence":63813156}

176cab3096e6526be33a9c92b3449b7c9a20b9f2c278691ef02a65a274b7061e

2a73f924d8200977c0a36885f104a7be066d04d43969e6771906e04d13b95f54

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: 019fd2c8-7710-7d7b-93a4-c087eca01b25

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, 4:36 PM UTC

Ledger sequence 63813156

Aug 5, 2026, 4:36 PM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
2a73f924d8200977c0a36885f104a7be066d04d43969e6771906e04d13b95f54
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
rXK98tM4JT6pQxGVgh0ySAiVczeNBbB0XTitYmDUCL1/ldfrMBrubUsODXYs11u1FFxpOJojU4IZAl7enrHHCA==
Verify Signature Manually

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