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
PROVINCE OF LA UNION Award a ₱24.5M contract to J. D. MADRID CONSTRUCTIONProvinces
Transaction hash:
64ec154392c652569dea0cd13519ab391cfefbd8a8e1d70aa22d191e81662d76
Status:
Included and unchanged
Block:
#3,914 2,099 blocks after it
Position in block:
Transaction 86 of 200
Award day:
Oct 22, 2019 (7 yrs ago)
From:
Value:
₱24,545,806.48
Project:
Balaoan-Santol Road Phase II
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 #3,914 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)The award does not say which budget line pays for it.Not published
- 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)PROVINCE OF LA UNION awarded it to J. D. MADRID CONSTRUCTION on 2019-10-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of La Union gave a "not stated" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 64ec154392…662d76now …
- 2. Block Merkle root changedstored 7458b1b492…571ef0now …
- 3. Block #3914 hash changedstored b842116855…6e5a8fnow …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 64ec154392c652569dea0cd13519ab391cfefbd8a8e1d70aa22d191e81662d76
- 01 R 6c6fa95ffef80d8cbaf62852dd1fe8b27026192562cec7f21b27130f0bfb24d8
- 02 L 5b6928506eedc47abb20791922b995e7ae9bd7be940767e400a682b0cb2d5d95
- 03 L 138d0a05fd0d4201029025e3c248dbd5b84e43f73bb342d4883e93841b194c63
- 04 R aff402d788a1cd4ffcc47fcd89218dee89aaf9b54b3ddb5da1627d59b1645699
- 05 L ac895a56daf03e0207f6a5881029260b1f60bb2b3c89d5e5d58c7e7417408e5e
- 06 R d2f75ddca47700dbcb244ac1cafaea8bc7571e11fc58b0147031dbe92241d34f
- 07 L fb2c2043d7127a43dac6a74d86136997f7e2986e8b389e6168e13e51d52e008e
- 08 R 662deccdfbf6b451a42f518cd37cbc97d5b0e931dd5f82d9b5fe5a8b84a52f0f
- root 7458b1b492afae2d20824c2237d1b618212f375fc73bcd2fa0d341d4a7571ef0