Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd3b0-5942-7764-88f0-05d0a6663ab1
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:49 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":"2026-08-05T20:49:33Z","hash":"c7dfa5fed997e845ef89f9c9f787311e022dc7e1fad0be926a7cee9d0f02d695","paging_token":"274087001601343488","sequence":63815853}

f1b0274d9a3f5cd01e8db0258a471226991a4bbe12a30e7fe7d6690b49d6e68a

d80099c73da8f2c5a0fb39145b59755b2b4287f4b3999bc44b8a5a5ab8b169e1

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: 019fd3b0-5942-7764-88f0-05d0a6663ab1

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, 8:49 PM UTC

Ledger sequence 63815853

Aug 5, 2026, 8:49 PM 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)
d80099c73da8f2c5a0fb39145b59755b2b4287f4b3999bc44b8a5a5ab8b169e1
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
8idi/7Pxq8JNTTSeG0IsP4wVUVYma5J7acJ8H3jZlVC9J1R7pOk3WzitEHlhYREqFDtxQsxy8oDjZ/is34pRCQ==
Verify Signature Manually

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