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 - TARLAC DEO Award a ₱28.5M contract to B.G GIRON CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
b953c6d2c1952133e10b83ebff96b26e833adc4a884d2617bf0a0be939dbd7c7
Status:
Included and unchanged
Block:
#2,943 3,070 blocks after it
Position in block:
Transaction 160 of 243
Award day:
Dec 23, 2016 (9 yrs 10 mo ago)
Value:
₱28,481,268.36
Project:
16CJ0152
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 #2,943 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 2016 DepED BEFF", i.e. the FY2016 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 - TARLAC DEO awarded it to B.G GIRON CONSTRUCTION AND SUPPLY on 2016-12-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CJ0152: 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 2017-12-05). 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 b953c6d2c1…dbd7c7now …
- 2. Block Merkle root changedstored 1147ea1db1…ea6d17now …
- 3. Block #2943 hash changedstored f83dd00bfc…d80de3now …
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 242 records. Each step hashes the current value together with the sibling shown.
- leaf b953c6d2c1952133e10b83ebff96b26e833adc4a884d2617bf0a0be939dbd7c7
- 01 R b9eaa7032dac20b98ac18006f7f32173c2987dbd46f0321727d006a9ee1774bb
- 02 R ccdfd9650564dca39329f4408adaaf93e29e1b243cff9687b7d70eaeff6067c0
- 03 R 79af82d399105845ea78712374b863a9b47bc7f81abd5db3e6f448e2ffa5eb4a
- 04 R 004b1c16017c9f789dc422a2f46fa5fb0754b8de8b7f4ce628526774f81273a0
- 05 R 055c0b8cb99674f5d9ffb4a2e18c2c49f1c9487cc790ed84682aa11f426bfc3e
- 06 L 44eb1b48c32afd5ffe82ba63daf04a1266fedde2a110f2025e9d5528daf84590
- 07 R 7ee08349a4de369817aa1e0f9e974c063b3e57f14f5a86c5c941a69926b23e1d
- 08 L fc39cab11a138417cab4690050ed549bddf0db3411ea723fe3f620036670b348
- root 1147ea1db14a1e01b0c62c7bcb1aabff4f5d2fd554aea62693ee55f8e2ea6d17