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 - CAGAYAN 2ND DEO Award a ₱1.5M contract to DANDEX CONSTRUCTIONNational agencies
Transaction hash:
019061723bc523bd2b53506f746bd029880b7048f9c147ea0218e25d4f7738bc
Status:
Included and unchanged
Block:
#4,637 1,376 blocks after it
Position in block:
Transaction 2 of 323
Award day:
Nov 22, 2021 (4 yrs 11 mo ago)
Value:
₱1,454,502.76
Project:
21BC0104 - Local Infrastructure Program-Buildings
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 #4,637 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 2021 LP", i.e. the FY2021 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 - CAGAYAN 2ND DEO awarded it to DANDEX CONSTRUCTION on 2021-11-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21BC0104: 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 2022-04-13). 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 019061723b…7738bcnow …
- 2. Block Merkle root changedstored 0cac5e79c4…507157now …
- 3. Block #4637 hash changedstored 530046e78f…cf2184now …
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 322 records. Each step hashes the current value together with the sibling shown.
- leaf 019061723bc523bd2b53506f746bd029880b7048f9c147ea0218e25d4f7738bc
- 01 R 0338c4b39151372309b3f951f8b441840278ce9131003d07e511e3aec27c769b
- 02 L b2982519771a0e3af95bd95879fd57a0202ba918259f1930980a5e4d34d24b94
- 03 R 7a4fcc086f3a0c41e6d162fda863f86f18f4dd11e14071008b693b1a666d9f23
- 04 R c440b23b2d14e4960123a819a1bd68b9cff1fdb5d62621a00ee23ed4c58d3179
- 05 R 9856315b5f0d2ae338208f29a6a43178ff69f37fa23e51e931ae0609104489b3
- 06 R 2369953bec85bb4a2781aa9192bd84a4846284868ed36808a302c283a11ee61b
- 07 R 1963467370846f9c00424e92b14d2b2d622e766759ce267807079d53b146ca59
- 08 R ffbc09e2c4e29bded7c1bdcaf8d19f8dbf91b48daa78632eb3342847a49551dc
- 09 R f9a4b9130f20655ebd08e1f3387cb250b4d802bf6d807f45a3bec27da735ed7e
- root 0cac5e79c4f7dcd34b53a27b8e08c70b0376aecbb56f0de48daeab6bd1507157