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 - BATANGAS 3RD ED Award a ₱1.9M contract to NDA BUILDERS AND DEVELOPERSNational agencies
Transaction hash:
4aad4bfd9f202f13ebaee55e86a570db447d1f9aa3d08eaa27b40982894ecd0a
Status:
Included and unchanged
Block:
#5,402 611 blocks after it
Position in block:
Transaction 366 of 1,281
Award day:
Jan 30, 2024 (2 yrs 9 mo ago)
Value:
₱1,939,620.00
Project:
24DC0050 - Convergence and Special Support Program
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 #5,402 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 - BATANGAS 3RD ED awarded it to NDA BUILDERS AND DEVELOPERS on 2024-01-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24DC0050: 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 2024-04-11). 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 4aad4bfd9f…4ecd0anow …
- 2. Block Merkle root changedstored fea979ef5b…4e0ca2now …
- 3. Block #5402 hash changedstored 07247fe492…0cb1e5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,280 records. Each step hashes the current value together with the sibling shown.
- leaf 4aad4bfd9f202f13ebaee55e86a570db447d1f9aa3d08eaa27b40982894ecd0a
- 01 R 4b3efc1126f1f7080fa2703bbb1b8ebe05b2838052ebaa225be1f6913b2ef962
- 02 L c7cf06116a4e11a9ef4f10459f1436de3e864d09d53fd7af73e800677bfe4c51
- 03 L 9e1b9d2f232441370c1252a56340b2b1c24f40598be5e6c2ace9b806fd395ce6
- 04 L d22e1d1b7e2c708089b1f70fdbfa9ef531f80a2180749dd36a752be40a220cef
- 05 R 6c8b9fc5551df6cd5d17e8e7a436a980440edced0ceef43b9696c0776dbf90b9
- 06 L 8de42e304a54bde73b8634a7c623d50277581586fd63b4b1fce14f226a9c9642
- 07 L d788cd465d7e3a18385e89398b111ff32f725739f4a93a4c898f847819f38fbf
- 08 R cf306e198a6f7fc795860e432329da081e83a9b552d3503c1b6423b169d1efa2
- 09 L ca01c9cac93122e01b7d376277b1de288a566e4299443ce9562fa32ecda1d8a0
- 10 R 66ad50f72d7bb93e5e3a71c916f6a276bc8bd3a6ac973449b850ba3111243bd4
- 11 R 13c80613e86d86caef988946ea1ec1157690d7ecc797c0edfa4d99a57f7debc5
- root fea979ef5b3346763a4302d3868b51bf665bf83db12c5de62ac2259a4d4e0ca2