Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd15b-565e-71c1-85a0-86de242b5768
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:57 AM 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":"2026-08-05T09:57:27Z","hash":"f71c0396f9c71ab84d95915e51cbc94a9415c49f0f12e784d147a6e426ecf270","paging_token":"274057147283668992","sequence":63808902}

3bb5a3f693b33d9944c32d7a70e7aaa7a5dcfac3fb19891997b599782815cf27

c1fc7f82527e9ee1f85cb98afc94017e66d90c8fd2f0f82e040fa48ac2a81e89

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: 019fd15b-565e-71c1-85a0-86de242b5768

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, 9:57 AM UTC

Ledger sequence 63808902

Aug 5, 2026, 9:57 AM 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)
c1fc7f82527e9ee1f85cb98afc94017e66d90c8fd2f0f82e040fa48ac2a81e89
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
tk8SHL0hvsJFIdAK8dJmVdnQUXgOxJ192nxo6uQxRPnvbzB0sVIcD1UeAQ+EwtV/c6EpGGxEHSVR+n7GsayeDw==
Verify Signature Manually

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