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 - PAMPANGA 1ST DEO Award a ₱4.7M contract to STO. CRISTO CONSTRUCTION AND TRADING INC.National agencies
Transaction hash:
e2b484bbdbd24821b4de48b1f5dcc315de00b1a096e1f898a45bb6e260d82390
Status:
Included and unchanged
Block:
#4,429 1,584 blocks after it
Position in block:
Transaction 247 of 282
Award day:
Apr 23, 2021 (5 yrs 6 mo ago)
Value:
₱4,687,649.24
Project:
21CG0006 (r) - Local Infrastructure Program Local
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 #4,429 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 - PAMPANGA 1ST DEO awarded it to STO. CRISTO CONSTRUCTION AND TRADING INC. on 2021-04-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21CG0006: 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 2021-06-16). 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 e2b484bbdb…d82390now …
- 2. Block Merkle root changedstored 2a8b64bbeb…d22ae2now …
- 3. Block #4429 hash changedstored 0113859e9f…31b1ednow …
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 281 records. Each step hashes the current value together with the sibling shown.
- leaf e2b484bbdbd24821b4de48b1f5dcc315de00b1a096e1f898a45bb6e260d82390
- 01 L e23b5305b3ef56ce0db89dc38185eb313f018fa0f126713859d54e866205df3e
- 02 L ea2f9d33bfbb9fb6b88ca01a6e852e3763ebc21b1e55eb1a9adf1ef71c363373
- 03 L 6ae023f735b8a35397e9f022992ee1c2f3fd0bd36735a6a336119d44e942e7ba
- 04 R 2d7a57be920423823c594146cb09afe31b2c44eddd7045dadcc86cca62709978
- 05 L 737cc42cca9da9e59acfb9d3ba649f377b7328315b7ded4bb04004295de88df1
- 06 L 33ab3d1550e15afb066085fd988ef73fbeda9c273175571fd9827e209cbb16ae
- 07 L 69f34750ab292e7e8cd298b4a3ec35d90adb95798d6c90c6a84d7dd6849aa18a
- 08 L 85295a856ad14732de343e8c362fcc58c2db31ff7b29379aacafee6ccad05e3c
- 09 R 94a81607f1a616dcc6cd35c191ac021b2317e073cb12960b9918af611db146a7
- root 2a8b64bbeb70da03fce893b08610795e6ba0f31859ad8dbfd849c4cd30d22ae2