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 - CAGAYAN 3RD DEO Award a ₱67.4M contract to MEGAY CONSTRUCTION INC.National agencies
Transaction hash:
24b2bcf4d1689e85d45debe51aed5ff35c936591ebb5aabc42ae7e59308cb0ea
Status:
Included and unchanged
Block:
#5,482 531 blocks after it
Position in block:
Transaction 53 of 394
Award day:
Apr 24, 2024 (2 yrs 6 mo ago)
Value:
₱67,400,319.90
Project:
Organizational Outcome 2 Protect Lives and Prope
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 #5,482 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 3RD DEO awarded it to MEGAY CONSTRUCTION INC. on 2024-04-24.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 24b2bcf4d1…8cb0eanow …
- 2. Block Merkle root changedstored bfcdbb528f…8ed6f3now …
- 3. Block #5482 hash changedstored 0a38f50895…47c2f9now …
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 393 records. Each step hashes the current value together with the sibling shown.
- leaf 24b2bcf4d1689e85d45debe51aed5ff35c936591ebb5aabc42ae7e59308cb0ea
- 01 L 245be0a0b715846039f6d885999e09b200c2c5baa39584c507d86c6f31f5eb0d
- 02 R e10ea9393a24d1185cb583a41dd129555788b802d5fe3fe9f63df0737e59a86d
- 03 L 19eb616fdcee22a42e46d2d949cef852323b06e18c87b65efebeb8fae6ff3860
- 04 R 5d4f525e72129260102b7c8aef901ffe84e1460912753f3548f3de821ee4f433
- 05 L 60de24c1e07b84da2bf238de21e9febf7df7ada915307d6f880895af4f8e74ce
- 06 L e24d9f76f927a675dfa8e17d9cd3ecb65544d20f7f8564e8d014ad8a3476feec
- 07 R 6a82ccfe2ee12a534ced7f4f2d424fb0dc0691359b78bf9a7375ef89c989310b
- 08 R 5e21c38d26db6430b2def1c411b22e2ab9d17ee28b6beb19aa24dc0c4210fe0f
- 09 R 1781ed063e26277ffeb01ff4b2f8a33192e2aa549c1e206beba906a033592be2
- root bfcdbb528fd7c101e6fd67e25de14f93ea8900736692f16c08b97949d58ed6f3