Stellar Observation

An independently verifiable temporal proof from an external entropy source.

Observation ID
019fcf20-6527-7f98-9745-68c3627d6785
Capture Method
Streaming
Captured At
Aug 4, 2026, 11:33 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":"2026-08-04T23:33:52Z","hash":"087c2755ec6a2c1914a07529fab63e15c4bc3a0bc8ee350804a13309c440cedf","paging_token":"274028564276314112","sequence":63802247}

fae12482290bce906104a2c5bc25880c51fb5d3c2942f7a5b9cd71434f8cba68

de9c3fb835ee8ae8508b9dba33fb39337b1a59ea742cf1cd5534b8747d7a5a5f

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: 019fcf20-6527-7f98-9745-68c3627d6785

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 4, 2026, 11:33 PM UTC

Ledger sequence 63802247

Aug 4, 2026, 11:33 PM UTC

Real-time capture via streaming

3 seconds

Source timestamp was 3 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)
de9c3fb835ee8ae8508b9dba33fb39337b1a59ea742cf1cd5534b8747d7a5a5f
Public Key (Base64 encoded)
1hHbF5H5u8LiSp+nVMRb8duR2eGkOo5Q1JYfcmAtF28=
Signature (Base64 encoded)
lU7nIqombkOU99gw2VX8peW8FIcSHBQyccLLAYwUu7XmSN32FiTshjOForQOVKwFJ7VL0BffCCj/RgqEhcKBCQ==
Verify Signature Manually

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