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 - QUEZON 4TH ED Award a ₱59.3M contract to R.A MENDIOLA CONSTRUCTION & DEVELOPERNational agencies
Transaction hash:
786332c3a2fb2c29dcd14ce8a5b0d0fdcf41e60e863562ccba5b8940ed93b070
Status:
Included and unchanged
Block:
#4,756 1,257 blocks after it
Position in block:
Transaction 956 of 2,014
Award day:
Mar 24, 2022 (4 yrs 7 mo ago)
Value:
₱59,344,474.08
Project:
22DL0186
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 #4,756 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 - QUEZON 4TH ED awarded it to R.A MENDIOLA CONSTRUCTION & DEVELOPER on 2022-03-24.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 786332c3a2…93b070now …
- 2. Block Merkle root changedstored 9594962736…9c4e43now …
- 3. Block #4756 hash changedstored d425e25faa…e4c265now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 2,013 records. Each step hashes the current value together with the sibling shown.
- leaf 786332c3a2fb2c29dcd14ce8a5b0d0fdcf41e60e863562ccba5b8940ed93b070
- 01 R 7866089821c895028dedf68b7599a3f7ac5669841eb73dfdae01cf4a2b9dbf17
- 02 R f80ca102c18c05308bdceb0deacd82e0265c026c0012ad066c8926394468a053
- 03 L 081562aefdeb30e66363012d10689f186627b3edcefcd93929bd965ec98920ec
- 04 L ffcff89ba4e0e6e3729ba5f816ecd4a1a707a1b1bf9937fd839ae2c63dedceb0
- 05 L f9c3fca5830ac617d73b2dd8bbcd0f070067b90d29f406e17ba6c2748720cac5
- 06 L 876c22c0ac8ec6a86b2ba692bcdbfe5da860954f1502c70c011031c206b34a1e
- 07 R 5ac16a57edfe984f982b518a47a8d7c7deeca86b352dfaf6af106d35f6d64cd8
- 08 L b3976d05225289dd5853db445e55073756c68e263c3852c46946c64e94bff03a
- 09 L f64a04ee0e85061f1dfe65abbfe12203e48f88d8c92fb52d441c6181fa396bab
- 10 L e5e3e569290f158f4f444650f2070d99eedbe53a25d874a77c39354ee23890e3
- 11 R 18b93685a83de87afdb97a5107ac17a740526a64a8649cf845f8237c665f097c
- root 9594962736d944ee003d7cede6be384892f0fbd3fc42142c30260764929c4e43