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 - ILOCOS SUR 2ND DEO Award a ₱9.9M contract to CZMAC CONSTRUCTION SERVICESNational agencies
Transaction hash:
6619b3faae2ee4b602269d0cc115876762cb5374f9d0f510f2010b3d54d447ce
Status:
Included and unchanged
Block:
#5,404 609 blocks after it
Position in block:
Transaction 102 of 268
Award day:
Feb 1, 2024 (2 yrs 9 mo ago)
Value:
₱9,897,481.20
Project:
24AD0032 (RE BID)
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 #5,404 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 2024 SSP", i.e. the FY2024 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 - ILOCOS SUR 2ND DEO awarded it to CZMAC CONSTRUCTION SERVICES on 2024-02-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24AD0032: 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 2024-11-18). 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 6619b3faae…d447cenow …
- 2. Block Merkle root changedstored e66af970a9…70b09enow …
- 3. Block #5404 hash changedstored 9d611e779e…d826b7now …
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 267 records. Each step hashes the current value together with the sibling shown.
- leaf 6619b3faae2ee4b602269d0cc115876762cb5374f9d0f510f2010b3d54d447ce
- 01 R 66ff4625425ca4e7707443a6b50df82831d64cd236990396c01d7ca7bfa5242a
- 02 L d560d15661075e9630719ae8e2be3a23503d2f45341300ed319419028b999786
- 03 L 1aaa1887b82fd05c75c41866ec0664dccc19bf2567ebc5d06dd83c45a0aa8a70
- 04 R e2e02f9664ee3b77c9bdc2f0ce487ada8ed029b228431b8465513a171c39a577
- 05 R abe483688ec61715a07ce39d97f47b3a12cbaa83f6a86cdd57947d09a5209bcc
- 06 L 99888c78e816b33cab407bc003664e217242944251cc1530fbf30f494becbc32
- 07 L 46ecfbd3dd51c928a7d9be9ffe20bea976c3c2dc1159f7f9dd069b8bdb120ba3
- 08 R 20bbafb71800f526042ae4ece90600b905cad3d29e8a6e2a56cf933c006973d1
- 09 R e20ecbde9006465f76deb2ea6c0f1d358087a53dadd8e50533873bb9e25e701d
- root e66af970a95d33ad55e4596874977d90a2f0784f48104891517d63499170b09e