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 ₱22.9M contract to E.F. CHUA CONSTRUCTION, INC.National agencies
Transaction hash:
ecdfd202c50b6f121fc0dbf1560a7eb2b7e31837261d1c84164188aac97eb105
Status:
Included and unchanged
Block:
#5,764 249 blocks after it
Position in block:
Transaction 727 of 784
Award day:
Feb 6, 2025 (1 yr 9 mo ago)
Value:
₱22,857,320.00
Project:
Preventive Maintenance
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 #5,764 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 - METRO MANILA 2ND D awarded it to E.F. CHUA CONSTRUCTION, INC. on 2025-02-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25OC0004: 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 2025-04-17). 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 ecdfd202c5…7eb105now …
- 2. Block Merkle root changedstored 83a2344ca8…b0b21anow …
- 3. Block #5764 hash changedstored 9de4258eec…156112now …
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 783 records. Each step hashes the current value together with the sibling shown.
- leaf ecdfd202c50b6f121fc0dbf1560a7eb2b7e31837261d1c84164188aac97eb105
- 01 L ecd62efc95d1e11cb74255e40faacdbcae9da1e62ba7d45acc5656b3bdd4589f
- 02 L af4504c92c73a09091eda9d764e0bce934b0117f46e47b788cb694097fb935e1
- 03 L b3ee83ab8ba53ece5f4eb2c551fc367c04d5e07136fd079959a5aa7ceaa400e4
- 04 R a5f15ada5213a5472867e0d53a3ac6bb0702d38cdc7a3c70758e68b6b35915f4
- 05 L 1da4e0815d2076dcbb701c6e52d00cb0936c73953151e86f80c1badb66244f22
- 06 R 248485e7466debd6c1fa27286379d9f484f62e5310c337e59ddc32bbf670aae3
- 07 L b6585b4c6ca7609eb8e94f433ef9f9cb68ef347968d08f295101fce0299f0999
- 08 L 5af7069007a966bfed5b2a460846ef7afe079c0da76d0d5976ad7b80f207feec
- 09 R 7b5f071d8c01c5f66d2d72002d856502c2e5e91bb2bd08c4c93075d21a570f9b
- 10 L f80cd3d16ccaeb3a8f7673d0ab2451de6915c1725c48c469cb8edf427b35bf42
- root 83a2344ca8871655c16b332134f1e3ad832b7b01bc4446a589edc736e9b0b21a