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
DPWH BATANGAS I DISTRICT ENGINEERING OFFICE Award a ₱16.8M contract to PRECIOUS CONSTRUCTIONNational agencies
Transaction hash:
fcca5d36ebf5239ca4c9f6ca4d5e6965f15f94d67ff30cc5404f3365a47fd1dc
Status:
Included and unchanged
Block:
#3,478 2,535 blocks after it
Position in block:
Transaction 284 of 287
Award day:
Jul 16, 2018 (8 yrs 3 mo ago)
Value:
₱16,831,570.00
Project:
Civil Works
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 #3,478 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 "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 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)DPWH BATANGAS I DISTRICT ENGINEERING OFFICE awarded it to PRECIOUS CONSTRUCTION on 2018-07-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DB0224: 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 2019-03-28). 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 fcca5d36eb…7fd1dcnow …
- 2. Block Merkle root changedstored 74f3764bf6…2e302anow …
- 3. Block #3478 hash changedstored 2e17df5ac4…373f59now …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf fcca5d36ebf5239ca4c9f6ca4d5e6965f15f94d67ff30cc5404f3365a47fd1dc
- 01 R fe60e304bb3e4783c37efbd9433004f2e4d9cfc1c97ae1ea9f942ddd0826dc2d
- 02 R 92fc7eaf0040a2e85eb63dbf0657b9f2e1a475dac63aa38b423668cc1835673a
- 03 L 6ffb8b895bdac4e418c5b3ff7cc1fd2f7717ada8b6412c71fa26b275540bcdd1
- 04 L 6e5a34414ca0988353dbf34174fdd497de1f4c7408fcca838ddcc2eab093f9b5
- 05 L 9cf9409080b2e97493b0ca1fc35e30196dc509b52e6f34896f80925ac13857dd
- 06 R 31bb7ed0fa4669ee3a0bec42efc9a18a38148801bf82a8e420161e45efd72842
- 07 R 696bc3bdedbd664ffbe1350bdfc6418ad9834748da8c48a45187c6905282aefe
- 08 R ce83f0fc7eac5ebb5100e0ffe37a79e03a389f930094ab51bf1de26e7f63f858
- 09 L c621886e210665d5755bd96f30d237896a3f7732b2a68ef1d6f668f7dfeec294
- root 74f3764bf6dc0404440cda9ca94a21accb6cb88c42d090b52087ad45392e302a