Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd374-247d-7a34-b316-6a517f5c04df
Capture Method
Streaming
Captured At
Aug 5, 2026, 7:43 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":"2026-08-05T19:43:46Z","hash":"c16d5453c1edfc617d4269cb7b74609cd8c3ca12be36247ab02a2508a49c589c","paging_token":"274083977944367104","sequence":63815149}

57d1669211f2c2fcb7c290613baf8abc53ed07fa7b0b51a0be2d15b614f56f87

180fe324ae3da7513b9108c3c0f4b76ed2dc7ae8273ad5c390c0b5ec663d868c

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: 019fd374-247d-7a34-b316-6a517f5c04df

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, 7:43 PM UTC

Ledger sequence 63815149

Aug 5, 2026, 7:43 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)
180fe324ae3da7513b9108c3c0f4b76ed2dc7ae8273ad5c390c0b5ec663d868c
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
F6BNG7wt40TnouPvvgbW7BdrsDAmH21dB1HNyvQf7YSOD6pyg4XDguszPQb6YNERR87rIfj0Z6ozVNKQQ1SbAQ==
Verify Signature Manually

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