Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fc8bc-0141-7760-9123-e1cf26ecc13d
Capture Method
Streaming
Captured At
Aug 3, 2026, 5:46 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":"2026-08-03T17:46:27Z","hash":"cf89a6d8dd36fb72c7b0a42f5dddbb09e7bcd8f32a22bdbc01522349c350913f","paging_token":"273946650660044800","sequence":63783175}

a5866a9de44610cdf70ad82501a7beb5b65aa6ae2278de7ef9b0e501d25afecf

b70267b9846dc16ba3b95d73e38481d3a5e717f174b23b67e016aef5d0165ab6

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: 019fc8bc-0141-7760-9123-e1cf26ecc13d

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, 5:46 PM UTC

Ledger sequence 63783175

Aug 3, 2026, 5:46 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)
b70267b9846dc16ba3b95d73e38481d3a5e717f174b23b67e016aef5d0165ab6
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
NDU4O51CQZ7Nli1cEP73NEWzgtIqzeEqq2DvUuPOcEvDUPXVh0aDODPxjOxG4U9Z20Str4Xci6QHHDqazywzBw==
Verify Signature Manually

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