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 LAGUNA Award a ₱2.2M contract to MAK-WELL ENTERPRISESProvinces
Transaction hash:
c9def3cc67caeca204b91052d1560290abe489d67d88cbba26b1801d0e349a8d
Status:
Included and unchanged
Block:
#1,335 4,678 blocks after it
Position in block:
Transaction 117 of 141
Award day:
Dec 29, 2011 (14 yrs 10 mo ago)
From:
Value:
₱2,177,244.60
Project:
Concreting of Farm to Market Road, Brgy. San Antonio, Pila, Laguna
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 #1,335 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 LAGUNA awarded it to MAK-WELL ENTERPRISES on 2011-12-29.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 Laguna gave a "unmodified" 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 c9def3cc67…349a8dnow …
- 2. Block Merkle root changedstored 6d42e03b05…a42f67now …
- 3. Block #1335 hash changedstored 1cfb382f59…8b94c9now …
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 140 records. Each step hashes the current value together with the sibling shown.
- leaf c9def3cc67caeca204b91052d1560290abe489d67d88cbba26b1801d0e349a8d
- 01 L c9c73472662e820636b35c1162c67ca1eb689c55507ae80a6c07072400f97bab
- 02 R 7d624803c01bfa7c461e3d1c4e8d5ee9af3c512e70bd9a2c60c0329894b2da4e
- 03 L 75f55e177aec1ac114d081dad6d2710409ad7e00be87f6dc9f9e2c9cdb330b42
- 04 R 10a049dee30003d57cd20198054c2dc84a7a7d372109ad305f134827c73d1e10
- 05 L b3443dfb83d9612f467580ffe49773dea25783fdf7fb583312197263d8319db3
- 06 L e75cc07ac8bdeaf124cd513211d8c6529dff261f474205f62a47e8003fb7e84f
- 07 L 0174f4b12a533dca2186f09a1de12998c92c5bbae7a894ce669f47648af5bde0
- 08 R 001d672d300df7e81a27330332524d364401f809ed9b32927af6c0932acf45e5
- root 6d42e03b0506e8f5e4c4884830efb830e1f6ff5de4b7c1245502e68ec7a42f67