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 ₱129.7M contract to C & F CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
d62345fcf716cbfbd902c1d2d827909fe0842ab7d8d351be4081745a2a1c6959
Status:
Included and unchanged
Block:
#5,771 242 blocks after it
Position in block:
Transaction 653 of 800
Award day:
Feb 13, 2025 (1 yr 8 mo ago)
Value:
₱129,687,676.80
Project:
25OF0042 - CONSTRUCTION OF KATIPUNAN AVENUE EXTENS
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 #5,771 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 SSP", 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 - QUEZON CITY 1ST ED awarded it to C & F CONSTRUCTION AND DEVELOPMENT CORPORATION on 2025-02-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25OF0042: On-Going, 15.39% 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 d62345fcf7…1c6959now …
- 2. Block Merkle root changedstored 439f3582a1…1cccbfnow …
- 3. Block #5771 hash changedstored 13d9af7904…7d57c4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 799 records. Each step hashes the current value together with the sibling shown.
- leaf d62345fcf716cbfbd902c1d2d827909fe0842ab7d8d351be4081745a2a1c6959
- 01 L d5568df3d77e3b237f667eb5524d26d5ab77400dc14049359582280d8e9529d1
- 02 R 0f4c6a08bd78deb14446777cf6393aa30121b7906127ac33e7ef0a4f4a9ce28c
- 03 L 0ca24d3844fc6af049bebce2f05727ff8953947dce72a62e5a5440eac75ee943
- 04 L bb8b59c0f5bcf39843e900bc5eee067d72132d8ccf91025e25666bb45e9f9df1
- 05 R cabdd60045557f60b9dfdf5bddf54597f3768990fbb026a00c6c3a6c84a58ef9
- 06 R a246c9809627248b9c27c33c3631b6e1b471757b513ab226d51e39f0a06c3e11
- 07 R 6b9472070fbc5ccd4b57290ef20c3e1ce7edbf2a1e2901655421a7476100f9ab
- 08 L ea3b774f94c7c0e5d0706399798044cc44b812ec6cfd1b5e384d4a633faac996
- 09 R 94039a56088ad615855c6bd04a8811888c03fb2147e9ccb29578a6abd9b88d99
- 10 L 1c5fb6e1bd97cfac912e90af82840d35a8677c93d71f9b23be19aaa82d060998
- root 439f3582a13759250270adba64cb8b0763515c1822e3caaafa4b5b58071cccbf