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 - BATANGAS 3RD ED Award a ₱14.2M contract to NDA BUILDERS AND DEVELOPERSNational agencies
Transaction hash:
2cce03b9561bd16628d52fe6419da49986673065b717a837bafc6ec7a088e6e4
Status:
Included and unchanged
Block:
#4,591 1,422 blocks after it
Position in block:
Transaction 50 of 262
Award day:
Oct 7, 2021 (5 yrs 1 mo ago)
Value:
₱14,241,150.00
Project:
21DC0164 - Local Program, Local Roads and Bridges
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 #4,591 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 - GAA 2021 LP", i.e. the FY2021 GAA. 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 - BATANGAS 3RD ED awarded it to NDA BUILDERS AND DEVELOPERS on 2021-10-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21DC0164: 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 2022-03-12). 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 2cce03b956…88e6e4now …
- 2. Block Merkle root changedstored 69f58d338e…2b8029now …
- 3. Block #4591 hash changedstored 947d3cb1d6…8c82benow …
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 261 records. Each step hashes the current value together with the sibling shown.
- leaf 2cce03b9561bd16628d52fe6419da49986673065b717a837bafc6ec7a088e6e4
- 01 R 2ceba903f1e02fc267670ab5ba0e6ea8a46e16e2d36fbc964bd19c62b9635869
- 02 L 4ebbdbd8b2aa6f77da1a67bf95b8d3bde7a92936d326ce4ae38ae551b491dc38
- 03 R 8777363d7900295ed6913d7631f280f5c6c61eb890e5b70a7b872696115d7f01
- 04 R 2c84f946ebf8b3f8c0734d2199003b0252821592444fecfe0a4d2a27d46e7173
- 05 L 4f1d62aaa45211eca221a75f0b599668382f5b5ab74c54c6a9c133341fbeaecb
- 06 L 154e750375d7c984dcbf62baf48f3cc1a5dc87393a37887f6203ad9aceb33ba8
- 07 R 52a730bcb1a8b6341744a3ce6257497f68620b35475f516a94f2324dbc06d7f3
- 08 R 1108cf364c504abea0646015dd86e888cae756ec6057ccbbbe1b8c16110b6e89
- 09 R 44b725822f46755439f845e9b7861ac24bd8cdd327b334594a729feaeef1cb89
- root 69f58d338e1725c872e981199fcd1963209024b9f02934c011493635f32b8029