Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd37a-3b94-77f8-9bd9-d3912d7f00c1
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:50 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":"2026-08-05T19:50:22Z","hash":"93c1dbde7f49fd3cb47e3783416b5e12311e05541334c61778c492fc4bf9c7f9","paging_token":"274084282887045120","sequence":63815220}

23e95f74143b408110ad6e709c9dccb9c5c44de8a9472e29f62a122fcbef2607

e9aae48d47fe1b29b136da8e602e14f634616b25e20c362749a0253ee0683f73

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: 019fd37a-3b94-77f8-9bd9-d3912d7f00c1

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, 7:50 PM UTC

Ledger sequence 63815220

Aug 5, 2026, 7:50 PM UTC

Real-time capture via streaming

10 seconds

Source timestamp was 10 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)
e9aae48d47fe1b29b136da8e602e14f634616b25e20c362749a0253ee0683f73
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
r54zG9btrT77NLwQPgeO5JRk5gwBYgJKtpG2nNfZN47krYhrUTsNvRY3ntV2YMFij9gPBj4L+Dfq8EsS5C6xAQ==
Verify Signature Manually

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