Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3b6-e6fe-7f2c-bbc1-1b8000f5ec9a
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:56 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":"2026-08-05T20:56:44Z","hash":"a549b64f14f76f4639d718afa54156a31bcfd5823dde110eb5bcec4aa40be4ea","paging_token":"274087332313825280","sequence":63815930}

604c832b0096f25c52df5d3a094365089da61c63c50515149a222b54e6327b50

37402a0a815f68cc516cfd48fbfbeab172ccec06ba59d75a5d6405b4df915c88

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: 019fd3b6-e6fe-7f2c-bbc1-1b8000f5ec9a

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, 8:56 PM UTC

Ledger sequence 63815930

Aug 5, 2026, 8:56 PM UTC

Real-time capture via streaming

4 seconds

Source timestamp was 4 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)
37402a0a815f68cc516cfd48fbfbeab172ccec06ba59d75a5d6405b4df915c88
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
chSF5wvUYGQKkMHAyQuigFfzwNEUNZdog31qlBmlKAR4vHaOc+4AQjdTkhypbLABzKw17w+n1qfdCO0zVP0jBA==
Verify Signature Manually

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