Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd38a-ff11-71d3-91db-0e01bbc49369
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:08 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":"2026-08-05T20:08:46Z","hash":"ca75830cd6f662a51a273278459c5b71ac915bde305afba2627832666424a21f","paging_token":"274085128995602432","sequence":63815417}

f431c541973ffe0047a53a21b91d54bc0563e42bbd6888b137bd8193d656303c

36be2fc5a9baa275f8a4cc9a64e489381cc9988468a2a68c51a62b1676af686a

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: 019fd38a-ff11-71d3-91db-0e01bbc49369

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, 8:08 PM UTC

Ledger sequence 63815417

Aug 5, 2026, 8:08 PM 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)
36be2fc5a9baa275f8a4cc9a64e489381cc9988468a2a68c51a62b1676af686a
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
IYXvbw9M4vIrQyKN2Da17xOH0fvuq4exBenblriVhhFHiJW+8Av2GyZCMbzYsXsEDyQb9id74Q32YpuPKP26AQ==
Verify Signature Manually

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