Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd195-7887-7066-9840-ddb3f10c54c7
Capture Method
Streaming
Captured At
Aug 5, 2026, 11:01 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":"2026-08-05T11:00:56Z","hash":"257865d378ad0148881750d9a2e23310f844292bb23c7e5f0db60f537d4662ce","paging_token":"274060059271495680","sequence":63809580}

37892f5a2c12bb5c9ebc63257bcef3b8d1021bbb4ff72af3b8721960a8004699

66f6085e48062c971c4367446d5fe6446f6591185aeccca63595a943d3a0e7f7

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: 019fd195-7887-7066-9840-ddb3f10c54c7

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, 11:00 AM UTC

Ledger sequence 63809580

Aug 5, 2026, 11:01 AM 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)
66f6085e48062c971c4367446d5fe6446f6591185aeccca63595a943d3a0e7f7
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
hJw0+nMzmzGdk9oPuqRo+dE2Aute0kTSxXJZyenEudMEJhKekKRd/EMe33XDGr9vwZlpgmQVImq6UPpLmrV8AA==
Verify Signature Manually

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