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 - METRO MANILA 2ND D Award a ₱19.2M contract to C.B. TAMPENGCO CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
fafbbbf0cb0f3dc9456aa3ce6a1b87c76e83c6b5167749728f1a0e833869259e
Status:
Included and unchanged
Block:
#5,537 476 blocks after it
Position in block:
Transaction 325 of 332
Award day:
Jun 19, 2024 (2 yrs 4 mo ago)
Value:
₱19,206,364.00
Project:
Construction of Multi-Purpose Building
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 #5,537 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 - METRO MANILA 2ND D awarded it to C.B. TAMPENGCO CONSTRUCTION & SUPPLY on 2024-06-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24OC0073: On-Going, 55.78% 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 fafbbbf0cb…69259enow …
- 2. Block Merkle root changedstored 038ca9e5ea…26f89cnow …
- 3. Block #5537 hash changedstored 704f317497…3b217anow …
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 331 records. Each step hashes the current value together with the sibling shown.
- leaf fafbbbf0cb0f3dc9456aa3ce6a1b87c76e83c6b5167749728f1a0e833869259e
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- 02 R 635b598cf6af44f15a34f1f7996105978b11e67f105b239af702058a33b94456
- 03 L af0305e1b392b0114322de2d23f5409d608a581de01c620cb696b5cc13b44f35
- 04 R 16de0a78b3c6dbf46e0362ee97238240ff9e81ae878167819288d1d4e7c36895
- 05 R 12f9fe3f627b0e65c34e8e94b530252aa12444a8886bcbb667e80e900b0c4620
- 06 R 0d8950dbd93aaf8ceeeef2ff8f37a007d01102eb5c58c4afe4ec751f51e1fb2d
- 07 L a286a78b55bc60c99402e14338c8bc3ccb4c185a3c2163265ffe8c32806770c5
- 08 R 97316174f9f1ee54682cc2d29d58e60188fe03ecc593c2fb2b3403f3569e5702
- 09 L e1c5664abdc3edbc35d5ed5d6b6b64dd1a18745633df94ef23ce1c4d456e3d7a
- root 038ca9e5ea543ec4896d99cfc0ea7cedb2c5004b4a15cd64e1505b0ac226f89c