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 - REGION IX Award a ₱173.2M contract to ESR CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
96c29ee7e642e5d4d40cfc07ece07d477841ae74482c2aea0e1970210334de31
Status:
Included and unchanged
Block:
#4,422 1,591 blocks after it
Position in block:
Transaction 220 of 334
Award day:
Apr 16, 2021 (5 yrs 6 mo ago)
Value:
₱173,156,500.86
Project:
21J00086
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 #4,422 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)DPWH lists the funding source as "Regular Infra - Buildings: Construction - without Piles - Low Rise - Concrete (Frame) (1 to 5 Storeys), Water Supply (Level 2 & 3): Construction (Piped Water with Communal/Private Water Point)". The exact UACS line is not given.Partly
- 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 - REGION IX awarded it to ESR CONSTRUCTION & DEVELOPMENT CORPORATION on 2021-04-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21J00086: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2022-04-21). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 96c29ee7e6…34de31now …
- 2. Block Merkle root changedstored 7932c44fbe…03be79now …
- 3. Block #4422 hash changedstored 3351926e8a…6d9e21now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 333 records. Each step hashes the current value together with the sibling shown.
- leaf 96c29ee7e642e5d4d40cfc07ece07d477841ae74482c2aea0e1970210334de31
- 01 R 980d6c3132a3e497f46991d7c499b35cd4b4e5dfdfd62b54d0b7958cf0cd6d8f
- 02 R 7f883d9c9971e719d3b780e33747f8076872518680bb2bc4dd92b656b8b9a3fd
- 03 L a0da1a157419c7e86243d0252f36f776ec66b937c5ce894bf27e2e167b34b6d5
- 04 L 68bf2dfc2ba85b7e7661d47b37f2a156d022eefebf4b4bbf029a6dee6627dfb9
- 05 L 30b51cc0091e227ff1a0a62c159554c2f52bd50c4a0b71f0c265b59e24430986
- 06 R a4f1d934a4229ea8bb3542a619b9d1d8fae2740d6ac190b9f719293cfe29dce9
- 07 L 44d5051998ea43396290e334192165b045e6b577b849a1d9a0aee70f1aea8e73
- 08 L 4c74974b8f7fe59ada10d8228028f09905d19915f020b04b72e58ca8cb2741fc
- 09 R 1b77cd6502a8681551337d25bfdb6cfab7631c4d91a307395c7db3190664e89b
- root 7932c44fbe0b3b701b2bdc195b7ed2fc2dda2a5f7b9e200a71b221aa2503be79