Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd552-ab7e-72e6-a602-ec10705deee3
Capture Method
Streaming
Captured At
Aug 6, 2026, 4:26 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":"2026-08-06T04:26:29Z","hash":"687351727fbec784932a19b7444a2c9ff41af709a3a63ad59c6ad28c1eb3a078","paging_token":"274107969631682560","sequence":63820735}

b8ccec6223724bcb2998217da5572b368c5205ba0f3b78a2114a80de72f367fd

dc57dd5ea91dd7a0b6f1ca9c3fe5654298c428a5fd70bad112a4aa350eb695e9

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: 019fd552-ab7e-72e6-a602-ec10705deee3

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 6, 2026, 4:26 AM UTC

Ledger sequence 63820735

Aug 6, 2026, 4:26 AM 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)
dc57dd5ea91dd7a0b6f1ca9c3fe5654298c428a5fd70bad112a4aa350eb695e9
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
b5lnPOTv2LuL4GpM6QjvJFMOAcIRSaWqY+cGinJvP87UylbX6wpLeTDmjKFLV3XqGpCOxtNrvGi1dr8QwGjaAg==
Verify Signature Manually

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