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 - REGION XI Award a ₱235.1M contract to MAC BUILDERSNational agencies
Transaction hash:
171aee467a46281128ead6af902543448223722b58c58b877eabd354ee96265d
Status:
Included and unchanged
Block:
#4,798 1,215 blocks after it
Position in block:
Transaction 68 of 742
Award day:
May 11, 2022 (4 yrs 6 mo ago)
To:
Value:
₱235,135,422.88
Project:
22L00151 ROA, NOA, Contract & Notice to Proceed
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 #4,798 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 - REGION XI awarded it to MAC BUILDERS on 2022-05-11.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 171aee467a…96265dnow …
- 2. Block Merkle root changedstored 9cce638790…0fd03cnow …
- 3. Block #4798 hash changedstored 5006c83b53…4462a6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 741 records. Each step hashes the current value together with the sibling shown.
- leaf 171aee467a46281128ead6af902543448223722b58c58b877eabd354ee96265d
- 01 R 17714ad49a36248ac1bf4ecbffddd5112e9f08169aa19fc06933a750e6a20cdb
- 02 R ed1f0e1cfca9102b0e67a92119e1261613b7e7a1f51adee39016d922eba3edfa
- 03 L 1382f0482671f1dbc8da657d54dccbfa5447486cd0a0f4199a67852cce0c090c
- 04 R 6ce4b21633702e46816ae86cdde35e2ceb69cf717d58143bf55a5569044816d3
- 05 R 660214568793bbf6294bb659012a2c5086d1d4e1f9781ac4aa5b1f9ec59a39c6
- 06 R 7b6508e910493b9cc52d4bd941a944cf4bd4f1d7b892d8193b17f3dca33ffaf9
- 07 L 5d33aba4ecfc7ecbc2674e0519e08f419bbd88bb22ac094bb8a665a42b96dd82
- 08 R 49dfbf766d6f4285ab710543e96371458a1d76f332f9e9af535fbdbeb2ec624e
- 09 R 720e4d30b0e1397234a5041051aa943cae7f28c2fe4fd1be0570f7b646f14066
- 10 R 0d15552e8b7732babec2bb13daea6965d834d1ac5c24ff3b488066df10368f1b
- root 9cce63879079a6da06fb190c52b2bb84c29396de8abc4c654b67437ec70fd03c