Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd2f1-f0d6-7449-aec3-3903022e35d7
Capture Method
Streaming
Captured At
Aug 5, 2026, 5:21 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":"2026-08-05T17:21:35Z","hash":"a017da20338d7d5207ce9f8fe3c279120ccc461adcc0523bb77be3ab2c7013d6","paging_token":"274077488248782848","sequence":63813638}

0859de0476c4435d7fae1260a5c06fc3d7e9cd577acfa6c3efebe41bf053a3f0

b001d64fc54d5e2051049aaaaad351d01597e9012f8d8b62dbbf73e37ecace14

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: 019fd2f1-f0d6-7449-aec3-3903022e35d7

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, 5:21 PM UTC

Ledger sequence 63813638

Aug 5, 2026, 5:21 PM 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)
b001d64fc54d5e2051049aaaaad351d01597e9012f8d8b62dbbf73e37ecace14
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
847/VheRdp4vDs6xxjHX82pzP+Sy9Xy0PU5t7jCqgs+WDFF/cPkBElkOAElejTsy42b3mDdVWsGLxs7MNDEfDQ==
Verify Signature Manually

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