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 - REGION I Award a ₱151.0M contract to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
490caf5d725caabe1bea45cebddc878c78713da728e49847b38b08e84bfdf716
Status:
Included and unchanged
Block:
#5,769 244 blocks after it
Position in block:
Transaction 94 of 350
Award day:
Feb 11, 2025 (1 yr 9 mo ago)
Value:
₱151,023,203.95
Project:
25A00205
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 #5,769 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 2025 OO-1", i.e. the FY2025 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 - REGION I awarded it to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTION on 2025-02-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25A00205: On-Going, 30.2% 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 490caf5d72…fdf716now …
- 2. Block Merkle root changedstored 22046987f8…7072f6now …
- 3. Block #5769 hash changedstored 69f7b410e5…0e0256now …
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 349 records. Each step hashes the current value together with the sibling shown.
- leaf 490caf5d725caabe1bea45cebddc878c78713da728e49847b38b08e84bfdf716
- 01 R 493d45b1e189d5a0759cf1e26d14ea13f2d4e33f5410bbeae15fbc0378af2ddb
- 02 L ada6ee1ee90c0be2ca60713b548fba583252fa712028478907fa9eb2d1d7ae39
- 03 L 8f2bbf8524f216bce59799f49c7bc0e6b20086cecd2a932affd8f953789e5f9c
- 04 L 6dcc201e4e9665b2434c6b74558aa246d2bddcc51c8b5779934b15463a3a79ba
- 05 L b25e439d5094dde8d3319451affd5146ad426a0ede76a436572b09e37ce287d3
- 06 R 3b535e031f91e4a4d370a04f776a8163770ca6fea4094fda01292b953613cb7c
- 07 L 0cc0905bf59b8618d013146e0cfad29dd42214d5ef0ca12a9b96f17a753f89d9
- 08 R 26cfa1a38c3282ea311d7c2eb4c5df82c6775ffd1463a06f59d40fb96323a1a5
- 09 R 8c4c8f5182494b9b22c7d7f1b367eb993ea41def3b6c4fd8e0095c366a690567
- root 22046987f85aa5fe5154ba9a2b14cbe02ad7b88c811ef9846052e50dce7072f6