Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd155-9dc1-7b0e-a85d-7e643af21615
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:51 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":"2026-08-05T09:51:12Z","hash":"a777df661c52c4fadb8077e9fdd3d7a145fb593ae45140e2b6370ca7c45d9aaa","paging_token":"274056855225892864","sequence":63808834}

174d1824e1b560349c8e62b6a2422a8143ff2ae6ed7f9e79bb43dcc62450e1c9

88bc78b625d10e6832c5ae6bfd2a4e643ef561076e69a1123eff2d0618202bd9

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: 019fd155-9dc1-7b0e-a85d-7e643af21615

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, 9:51 AM UTC

Ledger sequence 63808834

Aug 5, 2026, 9:51 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)
88bc78b625d10e6832c5ae6bfd2a4e643ef561076e69a1123eff2d0618202bd9
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
xdGqqrqJw3zgNVONdcRwuE5VngkYHQCK88S9ph50PkDYX6ug45D3ipUcEYi27dz41kkESpZaMZ85ffiIIAl4AA==
Verify Signature Manually

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