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 CITY 1ST ED Award a ₱190.4M contract to A.L. SALAZAR CONSTRUCTION, INC.National agencies
Transaction hash:
702e178403b29bbdb6d9b29dd45f436fc54b6cb47f3789e5ba1890baa31ccd26
Status:
Included and unchanged
Block:
#5,532 481 blocks after it
Position in block:
Transaction 197 of 488
Award day:
Jun 13, 2024 (2 yrs 5 mo ago)
Value:
₱190,353,410.08
Project:
24OF0178 - CONSTRUCTION OF FLOOD MITIGATION STRUCT
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 #5,532 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 OO-2", 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 - QUEZON CITY 1ST ED awarded it to A.L. SALAZAR CONSTRUCTION, INC. on 2024-06-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24OF0178: On-Going, 97.24% 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 702e178403…1ccd26now …
- 2. Block Merkle root changedstored c5d2133da2…62a8a8now …
- 3. Block #5532 hash changedstored 0050ea65af…79ec3bnow …
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 487 records. Each step hashes the current value together with the sibling shown.
- leaf 702e178403b29bbdb6d9b29dd45f436fc54b6cb47f3789e5ba1890baa31ccd26
- 01 L 6f2bd5d2f4640280452921dc47a0856f752998f5e35cb892fdfc5d1c6a63a357
- 02 R 094dacdb32009210c6da128446b05df2edd3ece409d27dd00da1d33f1ec04f74
- 03 L 8c6875502b1b53f9ae4dd3ea8f8670ee047e5ccc47e03a9eda61a7d7fc03a5af
- 04 R 7d8bc1eb36f8eda87499d6708f5e3fba4e2f1926518d4e05236462110d8184f0
- 05 R 3ba0e4f69b842dfdbafa9dee37fa8a0048c64a9ed2e4a1902558a33c0f88445f
- 06 R 0100ccf62f23a0ca3f71bf7e393ec4b620e1cc4e666ffc2ec9064f7c0769f23b
- 07 L b768f25ffff3cbecf55da915a66846fa4c258f9ff8c605d332ed32f01c2b14af
- 08 L d851cff242b704bb0577977d5117b99eee4aa1312a13f0f0d4a9385497fdfda2
- 09 R 3878314000b9890e8cb7c43bc2f4444fecca97bdeb630b1e92752e10ccc8dc0e
- root c5d2133da2bc0e8ab4fc95db6bb18d0c2b8f53a9b1115bbb297e6914a662a8a8