Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf70-3eac-7a0b-8520-bca2b0d607d8
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:01 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":"2026-08-05T01:01:04Z","hash":"ac2c643189456199104b695ac28f285853946057a9e95bd32c3c404af08416fc","paging_token":"274032554300932096","sequence":63803176}

c1f7d54d5a4b24142a7db38fa671d7b9b431a36a8e67b37267ba70d5819fc5ed

486f9f9fe45ac18dc432367196722aae08e1e3456001cd1bf320fa3a1144289d

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: 019fcf70-3eac-7a0b-8520-bca2b0d607d8

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, 1:01 AM UTC

Ledger sequence 63803176

Aug 5, 2026, 1:01 AM 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)
486f9f9fe45ac18dc432367196722aae08e1e3456001cd1bf320fa3a1144289d
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
PSk9ixAAO23fBqKtaMkFMfJFp3RfFG4maqikktCjNro5we0PVuZ7EUNuc5ZKR62cOle9klWOMp4sn9nC5AImDQ==
Verify Signature Manually

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