Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd216-f810-70b8-9e36-5d06b74de7a3
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:22 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":"2026-08-05T13:22:23Z","hash":"553901100b724271ca9c48bc4e5c869f98677d5004c2a066e550036fee5f1df7","paging_token":"274066544672112640","sequence":63811090}

d7150fde757dcccee21f7ab1097a4e8b9c6b1717831b14d9f07119d7a81c8e95

802d9aa74fbb03b6b2c1ba77c5047b2ab8fe8aee111b71e89c007d15d59059f9

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: 019fd216-f810-70b8-9e36-5d06b74de7a3

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, 1:22 PM UTC

Ledger sequence 63811090

Aug 5, 2026, 1:22 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)
802d9aa74fbb03b6b2c1ba77c5047b2ab8fe8aee111b71e89c007d15d59059f9
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
OhXGmvFS4U98cnlr/YLSSB7M2UUWKYVKEGh6BMBG/fnnYafutE33uoIEBiZbQfg6ZrWO6vwslKVzze0C3PpUAw==
Verify Signature Manually

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