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 1ST DEO Award a ₱9.5M contract to ASC CONSTRUCTION & CONCRETE PRODUCTSNational agencies
Transaction hash:
dfd0379e6f1cad49846bd1f2627df69bfaa25f0643292631d8cd364c48d648f2
Status:
Included and unchanged
Block:
#5,216 797 blocks after it
Position in block:
Transaction 280 of 322
Award day:
Jul 18, 2023 (3 yrs 3 mo ago)
Value:
₱9,517,051.37
Project:
Construction Projects
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 #5,216 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 2023 CSSP", i.e. the FY2023 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 - APAYAO 1ST DEO awarded it to ASC CONSTRUCTION & CONCRETE PRODUCTS on 2023-07-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23PB0051: On-Going, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 dfd0379e6f…d648f2now …
- 2. Block Merkle root changedstored f53ae621cf…4fcc10now …
- 3. Block #5216 hash changedstored de04ab946b…fd6880now …
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 321 records. Each step hashes the current value together with the sibling shown.
- leaf dfd0379e6f1cad49846bd1f2627df69bfaa25f0643292631d8cd364c48d648f2
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- 03 R 39aaad3f9b7827dcaf496ac21d5f7c021db9228d2e62b68b642abd849e083a69
- 04 L afa50cac6b012e25883a5b1a3b916805a6c0d88d20e7cc901339fc754b8eae36
- 05 L 408216ecfb8635988d40524c2e49bff842537f7b13ddc8b0e1479ea22ab1d9f4
- 06 R ee4f3c754033be3d5379a22888abffa99c1dea20d98b3b3bdac6bbedf25c1918
- 07 R 5bbc4c07e2fc20eb90d7675b8cb77a81bfe95c52de53e8fe0b094156b68e852c
- 08 R 25fe557d14b1912fc4204f8a2c2a9bd2cd254f43dae5873331201ac66e7f953c
- 09 L b56581377168fcf43496f17d3eb24efe777380147d81e5daffe9ed92e6adf422
- root f53ae621cf6d7d8f0f99dee7832ad23097f81cf34290c42a7729da2cdc4fcc10