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 - BULACAN 2ND DEO Award a ₱24.5M contract to 88 BUILDERS CONSTRUCTIONNational agencies
Transaction hash:
7ae28f991cd8974dc407cffae4dc21a71a5687e258e073a48182941402db1aca
Status:
Included and unchanged
Block:
#5,442 571 blocks after it
Position in block:
Transaction 175 of 369
Award day:
Mar 13, 2024 (2 yrs 8 mo ago)
Value:
₱24,499,173.65
Project:
24CD0085 - Installation of Road Lighting
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 #5,442 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 - BULACAN 2ND DEO awarded it to 88 BUILDERS CONSTRUCTION on 2024-03-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CD0085: 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 2024-12-19). 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 7ae28f991c…db1acanow …
- 2. Block Merkle root changedstored 021bef635c…a51138now …
- 3. Block #5442 hash changedstored c342c1ec5f…466b0enow …
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 368 records. Each step hashes the current value together with the sibling shown.
- leaf 7ae28f991cd8974dc407cffae4dc21a71a5687e258e073a48182941402db1aca
- 01 L 7a67056a7e8d7eed9613d8a502c5de64c581162848b7631fd3b8abf2557aa817
- 02 L de11631c13a97d58d6e599c8834924efc04d7b8998d2dc48f59212fa55edbee4
- 03 L bb4caccc7a54eb21522a88a62dbf0fcec44cdbec38caf5fcbe9a47f3f3785247
- 04 L 3221664e056c6a084753dd5c23ddbe6220ec7f1f55a5010df3ed2e42550bb30c
- 05 R b2fb66731586133c3af1349b2ad43fd191806fa1fc60cdffb93bd4964902af08
- 06 L ae38ace9db4b2f5287d72a45e1618024d14f6dd822b0fb57046e2bcb1bc9fa6d
- 07 R 1fedcccbec75b32e453b18cd60a1a2110709634980ea1f013a381da08a84c7f4
- 08 L d3a5fe547b55d9ae4f7659bbc1279d886c9a47fbfc52661b26126bb495728b79
- 09 R ba9d5606d4cec09cef02ff201eb8f961e5e9ed9d262900e0b44bdc0d8767e55b
- root 021bef635c805fb8dc3e111287192594aedd0a237219acd1b7a7bee392a51138