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 - APAYAO 2ND DEO Award a ₱47.2M contract to ASC CONSTRUCTION & CONCRETE PRODUCTSNational agencies
Transaction hash:
8f047963a2b856dee32d3d02318a1d40d49d25b149a77309850d1f4b2d822b65
Status:
Included and unchanged
Block:
#5,349 664 blocks after it
Position in block:
Transaction 131 of 230
Award day:
Dec 5, 2023 (2 yrs 11 mo ago)
Value:
₱47,201,736.25
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 #5,349 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 - Unprogrammed Appropriations 2023". 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 - APAYAO 2ND DEO awarded it to ASC CONSTRUCTION & CONCRETE PRODUCTS on 2023-12-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23PC0094: 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 2025-03-03). 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 8f047963a2…822b65now …
- 2. Block Merkle root changedstored b7b3ca1b4f…2b94adnow …
- 3. Block #5349 hash changedstored 4e0a65be3d…bcc61anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 229 records. Each step hashes the current value together with the sibling shown.
- leaf 8f047963a2b856dee32d3d02318a1d40d49d25b149a77309850d1f4b2d822b65
- 01 L 8d54b9ed3ebbffd0ac82ab36d9a625054ca4400e7bc457eeac949600c02d1d59
- 02 L b0516a22329ee185682d760c7a7902b484b64bf8f51150d65873679ac86a65e0
- 03 R 58dea44017731cceef28b8b90a30278592473602282b411d8631684cb174defe
- 04 R 0c47db510ae2e17da0e0c4724e66836f2d8af1eb42246eb84ba3988b4f109878
- 05 R 4a365ea71590c7db2870ce05a3d77cffe1d20d6d173fd3c473f01f81d6529d92
- 06 R 29cf420cc2d05753feb8c3ba3b1d446c2d430b8c90af75e78317cbf729b4ec7a
- 07 R 56702e6ee1d63d2366e60d9b6b666c9950742bc4c9aae4104b0e8c4c6a6c3716
- 08 L d77697c9038fe667ce4c7aa0fb459cbb2bc64de24066042a65a670a89ec2b92d
- root b7b3ca1b4fbfa640b9b2638aa38e5f0cfb218e94b804eb3853c9c7ce372b94ad