Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd1c3-0077-756a-828f-43a05d37682e
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:50 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":"2026-08-05T11:50:41Z","hash":"64faecf8960fe0e61a23772bb7dd0cffcbb909ee34d021bbaf2dccf0046ebac0","paging_token":"274062339899129856","sequence":63810111}

cad55be31800ad924bb68e7de42a2da31799d6fecd922f29aaf127c83a0039d2

1c1670b3820301dd2ff55a94c238c44c8336c80efff45896776b3cac9cd5563d

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: 019fd1c3-0077-756a-828f-43a05d37682e

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, 11:50 AM UTC

Ledger sequence 63810111

Aug 5, 2026, 11:50 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)
1c1670b3820301dd2ff55a94c238c44c8336c80efff45896776b3cac9cd5563d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
lGNsX9HiB/MgtF/nvyowydJbiQTWSWXlEccSKZ6wxv6MqBc/UYim9QMcLpbDB0nSUo4L50pMqZCv9BZRAeAdDQ==
Verify Signature Manually

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