Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8e0-9701-786c-95f8-0331beac492b
Capture Method
Streaming
Captured At
Aug 3, 2026, 6:26 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":"2026-08-03T18:26:27Z","hash":"da3bd067f182889c508ec8b3eb02d1cd56b0446b137b3e781d666d3dc0ff2422","paging_token":"273948488906047488","sequence":63783603}

a92abde1ef9c63f7793c9c9351725220dde014e5f30a7f3af919592b330c51db

a9a64b4f45d529ebea085e40ac711e9677faf58fb6dbb43efe7bff6a75867798

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: 019fc8e0-9701-786c-95f8-0331beac492b

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, 6:26 PM UTC

Ledger sequence 63783603

Aug 3, 2026, 6:26 PM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
a9a64b4f45d529ebea085e40ac711e9677faf58fb6dbb43efe7bff6a75867798
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
YxcqlL8aLHP+Ml5U/5ZDm1cXngc1fMFTH6I2Q7P8xN8jWr60vJZSrHnU3DxvZ5bOfJhm/LHj20YcKpVtzcBgAg==
Verify Signature Manually

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