Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fd10f-42b0-7416-aebd-0b6328f17754
Capture Method
Streaming
Captured At
Aug 5, 2026, 8:34 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":"2026-08-05T08:34:21Z","hash":"7a42f3dc62214bb2aac1ab2428092b999631bee98faab03b239f5eac2491211c","paging_token":"274053337647677440","sequence":63808015}

c7899806f8e8705c0a05a09fa7103d2281c6b864f0a83427237da4860488a908

273f040498d6f440e7e1dc04b375e1b1c34620e0608221ca4db1c9c8b9042218

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: 019fd10f-42b0-7416-aebd-0b6328f17754

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, 8:34 AM UTC

Ledger sequence 63808015

Aug 5, 2026, 8:34 AM UTC

Real-time capture via streaming

6 seconds

Source timestamp was 6 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)
273f040498d6f440e7e1dc04b375e1b1c34620e0608221ca4db1c9c8b9042218
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
NBkayqxiuUPAsH1EqmbXVekIaqp9cnMz2Ve8T5Nj/7rYAwj539iiR0ptqPPzWKqxzdSy/LfUL7yFQNkGo7J7Cg==
Verify Signature Manually

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