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
MUNICIPALITY OF BOTOLAN, ZAMBALES Award a ₱1.3M contract to G.M.R. CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
5f79f85e9f2cae6a23807d6cb58f79e936bf6117cdbd079b57bd1cc8f447b266
Status:
Included and unchanged
Block:
#4,716 1,297 blocks after it
Position in block:
Transaction 275 of 753
Award day:
Feb 11, 2022 (4 yrs 9 mo ago)
Value:
₱1,305,039.85
Project:
Construction of Drainage Canal and Other Flood Con
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 #4,716 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)MUNICIPALITY OF BOTOLAN, ZAMBALES awarded it to G.M.R. CONSTRUCTION AND SUPPLY on 2022-02-11.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 Botolan 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 5f79f85e9f…47b266now …
- 2. Block Merkle root changedstored fbe1c9196d…0d13a7now …
- 3. Block #4716 hash changedstored 6b8373a591…9fdf8bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 752 records. Each step hashes the current value together with the sibling shown.
- leaf 5f79f85e9f2cae6a23807d6cb58f79e936bf6117cdbd079b57bd1cc8f447b266
- 01 L 5f402c50da6d54644b84e0531ded0ac1bd8f19c59881582e9f883d5f0eee5e43
- 02 L d8725e4f72d3991239e0597f5876450024c15ace2d8bc24d2d0b4e50427ba1e7
- 03 R 83502a16800312c5ce4c94ce21213779d9dd0d7c032026da2685afaa3622ea3f
- 04 R 677111c26c186ac637028491615eb508983315c9b73abde61981332ce8710a75
- 05 L 027b3212bead475d438b54c27fb4a5235538237789ca6470e410b1dd368a0311
- 06 R d0a429633c349da314c1e0a11367750550957626c0c823cbccc4eaa94817d1d3
- 07 R 143c586e4a55b1abfd6392bd600d5b5d713cebc5405ca49f937b2b692431be4e
- 08 R f513f602457deb9bfd3f4a4e325e8ae7e78f60a977fa1c5a8dccfef3a27f9724
- 09 L 21b26bedad75de53accf01bdf16cf0c0fbe2be3b913d27ef55e4a4db05ecc8c5
- 10 R e29f2c13803e7209177f531f1cea4590373454001c4409f92fcda94f34d7404f
- root fbe1c9196de85c9254afc7584ac7157fea68bd046759a390640a5c1c470d13a7