Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcfb1-48a1-719a-917a-30e36deb439f
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:12 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":"2026-08-05T02:12:06Z","hash":"1fdbd2906355302ddc734be249c33755940f099750c9375037886b5c81f2af73","paging_token":"274035805591175168","sequence":63803933}

a0088f52a3a85dd943b68915034c32789e6900a039e34334d077cd44a64ada98

9840577c5ed65ca03c3f8e8b5f81b12a9fd3ae542b2c4ea7fd6ca9a4cbdc8a1f

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: 019fcfb1-48a1-719a-917a-30e36deb439f

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, 2:12 AM UTC

Ledger sequence 63803933

Aug 5, 2026, 2:12 AM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
9840577c5ed65ca03c3f8e8b5f81b12a9fd3ae542b2c4ea7fd6ca9a4cbdc8a1f
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
ZTReHkTeue6i/TRQC1WMdPRJNWm7eJe496HiN0iIthBWr4pVNnm9kbHnLLuhWZsOkoPkFbhDwYCC6l7/374gBg==
Verify Signature Manually

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