Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd1e5-94f4-7ab4-b014-dbf50401f9bd
Capture Method
Streaming
Captured At
Aug 5, 2026, 12:28 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":"2026-08-05T12:28:25Z","hash":"0d3a53212a8d92dc70c745acef0cf4bcc4a3f2472dbbfb55756437dbf44468f8","paging_token":"274064075065917440","sequence":63810515}

032d75f7ed451796a16af8b4a2e134a1768e2e57fb23760a1be992679e270f69

78e2772e4b9d1126084adba6b7e9b5bea7fe1196cefa70c91fe3f334a91ac575

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: 019fd1e5-94f4-7ab4-b014-dbf50401f9bd

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, 12:28 PM UTC

Ledger sequence 63810515

Aug 5, 2026, 12:28 PM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
78e2772e4b9d1126084adba6b7e9b5bea7fe1196cefa70c91fe3f334a91ac575
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
wnOR7f9uf+3GGmuWqbSEJ25HpEKsWBjU+t7t09AkGpd2DODK7EDh3q0wKGbtsy6eU4Qlzxolj38SB2vITmYrDQ==
Verify Signature Manually

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