Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf9b-7b98-745d-93bc-017f613a60b1
Capture Method
Streaming
Captured At
Aug 5, 2026, 1:48 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":"2026-08-05T01:48:18Z","hash":"4d52ef579694323ad9df41cae6195e862d7a0b1e16003628b492120d15e2a770","paging_token":"274034714669481984","sequence":63803679}

3b25ba33df402137d068e026f5b38d4ecb9049810cfe4a62572a9a2358a7c6d5

4b35e5c9d444135f7c47b47e4a17703c7ac3b6f6d676d05219c108f220dad6fd

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: 019fcf9b-7b98-745d-93bc-017f613a60b1

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, 1:48 AM UTC

Ledger sequence 63803679

Aug 5, 2026, 1:48 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)
4b35e5c9d444135f7c47b47e4a17703c7ac3b6f6d676d05219c108f220dad6fd
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
rL9T7cq42zEFWT8aueLw9BKSgaKl2ECFEvYyaliHBcd/wJijHMpzuSHXYTBJg1V1MK97fW2zi23ZPK7VcXokCg==
Verify Signature Manually

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