Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd079-f411-7628-88ec-8eb5662e5a27
Capture Method
Streaming
Captured At
Aug 5, 2026, 5:51 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":"2026-08-05T05:51:15Z","hash":"d685429dc0e2d7ba9ea4bb169ab4bed0feb735e4b6f30cd476e4507e8a410ede","paging_token":"274045855814647808","sequence":63806273}

b08c19794860f76ad56c8a06f3e7b5fd0a056c23ab0c6e45b2f09fca825c5927

9c87aa2620524a7f77395540857b4cbfe195c0ff5836663c9a82b0607b13b7cd

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: 019fd079-f411-7628-88ec-8eb5662e5a27

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, 5:51 AM UTC

Ledger sequence 63806273

Aug 5, 2026, 5:51 AM UTC

Real-time capture via streaming

7 seconds

Source timestamp was 7 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)
9c87aa2620524a7f77395540857b4cbfe195c0ff5836663c9a82b0607b13b7cd
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
/mmwJZ2Er0tMafb4EIFbxVL+1TdR7rl9roQbpr08V/DMuzlMGxVS6oSvJj/+s9L4ZaH0DFMvCokD1woEbLiYCQ==
Verify Signature Manually

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