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
DEVELOPMENT BANK OF THE PHILIPPINES - CENTRAL LUZON Award a ₱112.9K contract to A TO Z CONSTRUCTIONNational agencies
Transaction hash:
ec0cac7e9d1dffccea72272c68e9ed53c0701ea5d02e98097f75fbdf66cf9596
Status:
Included and unchanged
Block:
#3,602 2,411 blocks after it
Position in block:
Transaction 337 of 357
Award day:
Nov 26, 2018 (7 yrs 11 mo ago)
Value:
₱112,873.95
Project:
CONSTRUCTION OF ATM VESTIBULE
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 #3,602 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)DEVELOPMENT BANK OF THE PHILIPPINES - CENTRAL LUZON awarded it to A TO Z CONSTRUCTION on 2018-11-26.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 ec0cac7e9d…cf9596now …
- 2. Block Merkle root changedstored 46b174fb54…4bbc3anow …
- 3. Block #3602 hash changedstored 4d2b3f8871…14ca3fnow …
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 356 records. Each step hashes the current value together with the sibling shown.
- leaf ec0cac7e9d1dffccea72272c68e9ed53c0701ea5d02e98097f75fbdf66cf9596
- 01 L ebf92e6966554c3d097f111e1fb0ac267d5f6f70d9211015345b6bb56b2db764
- 02 R b0982d862416ebe081b21eb7b658dff94410131fdf2e64347aecce1a5106e58e
- 03 R f9cd2a59ec3399aad0fa3dccf697fb225aac2ccfbc483a28b753ef4746a42c60
- 04 R c754a11d8b74e43dda29171081cc687bc4319d3e9fe8bcf171f6aa0bfa1be4b5
- 05 L 9400db79c029d1040d08998a57fb8a4e6456b8202951fd98e726a35c00a6582e
- 06 R 93a282bd0adf86b9ac0ed748f044d7f302adab14d4da19f02c7db937d14a4bfd
- 07 L 41d3ef92a2785379b39e34a1f92707b823dae0aa7ac9311c0435a0c954e1a71e
- 08 R ef73a1204d2b5ab4bbbe81d7f442150db8cd12d581aed710ed2f7b41446c7639
- 09 L 8e9906793947dc745d7d2b71379e158b62444c5facceff92e4cd1cba21bc10a6
- root 46b174fb544224d2d9d6963ee8e0835de2004c0b9997c974662f4b83034bbc3a