Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd245-3251-76ba-bdaa-71a8a205d66b
Capture Method
Streaming
Captured At
Aug 5, 2026, 2:12 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":"2026-08-05T14:12:54Z","hash":"45e81639f907f6c2ef04dd0203b7fbccd5b94833f37ab650e7580c17872f6bb1","paging_token":"274068859659485184","sequence":63811629}

2476d8e251a2cca21e74625f9c30b629e02ffdcb344b56156b77c082f77336d3

b713abd8ff7976bd88a2cf2b8978f154f308b1aae04d73e678e396da9c5cfa9e

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: 019fd245-3251-76ba-bdaa-71a8a205d66b

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 PM UTC

Ledger sequence 63811629

Aug 5, 2026, 2:12 PM 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)
b713abd8ff7976bd88a2cf2b8978f154f308b1aae04d73e678e396da9c5cfa9e
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
DO8uTyFaS8Crx0nqpe8LMxkZzBPk9EJ1dfupkrzHSEXruDpRz+hpfhTSScMvMFO67KFsmju5ut48xbM09s/XBA==
Verify Signature Manually

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