DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 1ST DEO Award a ₱1.7M contract to LEA & SONS TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
d8a24e60ee9731d1ecfbba0435a94310f5bb663c881d534fc0a4b162ef0137e5
Status:
Included and unchanged
Block:
#1,811 4,202 blocks after it
Position in block:
Transaction 92 of 107
Award day:
Jul 24, 2013 (13 yrs 3 mo ago)
Value:
₱1,682,986.35
Project:
13EE0055-Repainting of Centerline Markings
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #1,811 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 1ST DEO awarded it to LEA & SONS TRADING AND CONSTRUCTION on 2013-07-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored d8a24e60ee…0137e5now …
- 2. Block Merkle root changedstored c133c2efb1…323081now …
- 3. Block #1811 hash changedstored a23b8a3b58…86d4a0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 106 records. Each step hashes the current value together with the sibling shown.
- leaf d8a24e60ee9731d1ecfbba0435a94310f5bb663c881d534fc0a4b162ef0137e5
- 01 R d8a5b2fde5986e3fdcd03494645362718be4b432b9db02ddd5e0a18d18b54b2b
- 02 R eddccfc37c47264a452a95af86aed5a9119e3dc1bd7e4acd17f9f43678813093
- 03 L e81d4979545aca03de37526f45a3bf94945603e1663116b6026054f1cb5a6d30
- 04 L 40b92be9f07690ce690e02f64b3fcdc878a2d9c31a060033a23ca2f47eae183a
- 05 L a71f900d04eaa0ba8e3ab99f76c1e9eb5789e2be31d7460dda0845562cd2173e
- 06 R 541a0723612c35a7b0f9b6ec052355ef9d6a7b20aaa48c1778d178656207349e
- 07 L 1c958eadfd219db67d98200b895a3e9aac6971a153663832da54cc63b52ee71b
- root c133c2efb1e7437e41c3ec904ca04bc8b277b3a36b6f97326af54b1ed0323081