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 - APAYAO 2ND DEO Award a ₱9.6M contract to ASC CONSTRUCTION & CONCRETE PRODUCTSNational agencies
Transaction hash:
d2d40339f6aeb999f1ea4d8b633c62a87da305c79a41c28e313dfda7a822569b
Status:
Included and unchanged
Block:
#3,875 2,138 blocks after it
Position in block:
Transaction 206 of 244
Award day:
Sep 12, 2019 (7 yrs 2 mo ago)
Value:
₱9,608,207.12
Project:
CIVIL WORKS
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 #3,875 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 2019 LP", i.e. the FY2019 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 - APAYAO 2ND DEO awarded it to ASC CONSTRUCTION & CONCRETE PRODUCTS on 2019-09-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19PC0092: 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 2020-09-22). 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 d2d40339f6…22569bnow …
- 2. Block Merkle root changedstored 1963498a8d…80b6cenow …
- 3. Block #3875 hash changedstored 664d8c5494…766586now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 243 records. Each step hashes the current value together with the sibling shown.
- leaf d2d40339f6aeb999f1ea4d8b633c62a87da305c79a41c28e313dfda7a822569b
- 01 R d32da48b4fd81b90b7379a504a30aaa62527020d2f480143b24780c5e0cc562c
- 02 L 8a56027dcc6cadb4c6c7b5f2f4ab33812af402e30733c079a87a33eae9bdbd97
- 03 L e0345b68d05b38c92d81db858c094bc216156edba803222bcb124609c9a223c3
- 04 L e8934bcedd41bc76728f4a75c18595d1c1ae2a26c0b31ef339ec406c3371cea6
- 05 R 7ede00f0f6a5d9569f2ecbbd56e1adb10ba31d2da7b7cd731774748f003931fb
- 06 R 7d892deca7b5b92df3a09f2a39a21755bfb1b2a5c3b050a391770ede66954302
- 07 L 5390c88182ce14e692f43061d39a3b7d0d3b0c8b3030c3d558de84fbd12978aa
- 08 L 28745bc344c76419c0ae5b5afc6bdf4e996b95a58f0635af23d9ff932236f973
- root 1963498a8d4f97af9e04c973b4d791387cb3de85598d7d1faaaac54f8880b6ce