Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd175-5f12-7175-936e-55073128b898
Capture Method
Streaming
Captured At
Aug 5, 2026, 10:25 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":"2026-08-05T10:25:48Z","hash":"127a8e431231a97ad58193a7961dc0696e41c61dff4fb039b0e37c62351f6cce","paging_token":"274058448658759680","sequence":63809205}

42a373f1675fa67d7a72f1e55ec2195df20fea7068c73d2108f300b40bd6f070

99cccc417e0806d8ec125e2fe952b897bdaeace8d17d2931c2bb23e884064fbc

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: 019fd175-5f12-7175-936e-55073128b898

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, 10:25 AM UTC

Ledger sequence 63809205

Aug 5, 2026, 10:25 AM UTC

Real-time capture via streaming

11 seconds

Source timestamp was 11 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)
99cccc417e0806d8ec125e2fe952b897bdaeace8d17d2931c2bb23e884064fbc
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
T1a9BMtP5VTDubGwXGRjqNh4qE1T4kCKqtR51I6ee94/SONnAPfGd1gMNe+0hNrtEbpEbvvr8BRNNRvUmWlMCw==
Verify Signature Manually

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