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 - CAR Award a ₱3.4M contract to CAD-ERA DESIGN AND BUILDERNational agencies
Transaction hash:
230710996d630aaa4eaac2aaf806bf07f05a54abd657733d14ac9aaa3956ad94
Status:
Included and unchanged
Block:
#2,581 3,432 blocks after it
Position in block:
Transaction 22 of 140
Award day:
Nov 18, 2015 (10 yrs 11 mo ago)
Value:
₱3,390,952.27
Project:
15P00049 Construction of PTV Studio & Office (Ph
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 #2,581 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 - CAR awarded it to CAD-ERA DESIGN AND BUILDER on 2015-11-18.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 230710996d…56ad94now …
- 2. Block Merkle root changedstored 4c1a14c0bb…ecd2c1now …
- 3. Block #2581 hash changedstored bb16fb3af2…51730cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 139 records. Each step hashes the current value together with the sibling shown.
- leaf 230710996d630aaa4eaac2aaf806bf07f05a54abd657733d14ac9aaa3956ad94
- 01 R 24b580c950ba972b29b12de01af5a6bef3e814ca1ef4e975910f9cb42b2b03ef
- 02 L 893b42898f4dacf6b6facb8945f39ba645c0458d3b85f8311ff244b6d290c366
- 03 L 136de36c9a8134951d231d31ef49f10fa2ff76a718bd818dc281badb89dbe3fa
- 04 R 7ded733761f903c277acb229ed3d0a69d9f7bf1f779184168f856216deb6aa9e
- 05 L af7524f1ad3f4ccfb73584b5cf95009ee898afed923be8cc8d4b642c0bedd154
- 06 R a032e3a0bb0fe29ae044184d19f9091b3de53237345813e67d3c8ee749a8383e
- 07 R 16e23dbbd6e1929de3fc08b342f04b0adf8dd72717b0707219545b003cf7fda6
- 08 R 3f2c3196cab6b4750ba62df880eeb7c9b9ebcbb4c697866fbe7268d2005ffeb4
- root 4c1a14c0bb06ecb7cbea46a3eb0640ace5348da0109549b0bf28e9ebd5ecd2c1