Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd140-ae93-7743-895e-4fd60b8b6074
Capture Method
Streaming
Captured At
Aug 5, 2026, 9:28 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":"2026-08-05T09:28:20Z","hash":"9c045c837129a5da9e3ea20360f4f6d7615a7bfed229e2250f22ff53123ff499","paging_token":"274055807253872640","sequence":63808590}

c66a77c808071b87894a54b917a1ee7cff1b9ec3561df9e4a2760712372f8e0f

4c2d8cf164fa5afd177f04a0192f808db81aaf7cca08fedf3f2e60f2547ae8d5

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: 019fd140-ae93-7743-895e-4fd60b8b6074

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, 9:28 AM UTC

Ledger sequence 63808590

Aug 5, 2026, 9:28 AM UTC

Real-time capture via streaming

5 seconds

Source timestamp was 5 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)
4c2d8cf164fa5afd177f04a0192f808db81aaf7cca08fedf3f2e60f2547ae8d5
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
/Xf2z12iX86u8z4veBW17Z3iDRAWSaiQquV7aF9UzyZtu+4gZrYBShrjZr1A47bEIPY48d8j7WlByXiblWIfCQ==
Verify Signature Manually

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