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 - ISABELA 2ND DEO Award a ₱4.8M contract to YZK BUILDERSNational agencies
Transaction hash:
021277add40a2f87c5fab86fbdaf3a669119e5a40836f9560f96c6c43824fb29
Status:
Included and unchanged
Block:
#3,953 2,060 blocks after it
Position in block:
Transaction 2 of 305
Award day:
Dec 2, 2019 (6 yrs 11 mo ago)
To:
Value:
₱4,825,743.97
Project:
19BF0125 (Re-Advertisement)
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 #3,953 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 "Outside Infra - GAA 2019 DA FMR", 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 - ISABELA 2ND DEO awarded it to YZK BUILDERS on 2019-12-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19BF0125: 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 2020-02-10). 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 021277add4…24fb29now …
- 2. Block Merkle root changedstored 0b89cb1ff9…ce9df0now …
- 3. Block #3953 hash changedstored c8e84a7757…97bb29now …
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 304 records. Each step hashes the current value together with the sibling shown.
- leaf 021277add40a2f87c5fab86fbdaf3a669119e5a40836f9560f96c6c43824fb29
- 01 R 038553c5dfa0e190c4bee41b99d5556ecc18d561e0f584246d2fb80e644360e8
- 02 L 8af1d19782b9304e998bb15c5c5c6602843b17da1dcf3f0752fa4dffa1a47b8c
- 03 R 5a78b25b934f22d3938e913bd134c4cacdc8851cacab404aadcab20d32b3fd82
- 04 R e89461152d81be1933238bc164c79b21b916f9618a5fa17b4e085c809424183f
- 05 R fd9fe322512de914f893d21979101af45d7418b2c5574fceaea8f766ee984683
- 06 R 0d6b2b4cfcfc3ab8d960838837231128fff0f026e0ca21be458d626a9cca4da7
- 07 R 24ac6d08b0e84bd5261c9edd9e95146c245197f66b8a1394dce92843a91d7b79
- 08 R c9f2444ce5bc5b4bd812d0080fa0eaecb3d929bb804e6a232c5739c66b8d8560
- 09 R 5e01603e5a5378ffb14b92625ec68b6159bf388da027a4fc86c9a55fe3d3de85
- root 0b89cb1ff9436dfa202b9e36c1f32ecf0fe3ebc6325d396802acba316cce9df0