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
CITY OF ANTIPOLO, RIZAL Award a ₱82.5M contract to PST CONSTRUCTIONCities
Transaction hash:
b82f7a4bf89875d85e60bccda6f32e37ed47bf135d61107a2cdb2223597b41c6
Status:
Included and unchanged
Block:
#5,604 409 blocks after it
Position in block:
Transaction 265 of 375
Award day:
Aug 27, 2024 (2 yrs 2 mo ago)
Value:
₱82,457,900.00
Project:
Construction of Four (4) Storey,Twenty (20) Classr
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 #5,604 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)CITY OF ANTIPOLO, RIZAL awarded it to PST CONSTRUCTION on 2024-08-27.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 City of Antipolo gave a "qualified" 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 b82f7a4bf8…7b41c6now …
- 2. Block Merkle root changedstored 4bc84c6c44…a05031now …
- 3. Block #5604 hash changedstored c93c50e962…9d36e8now …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf b82f7a4bf89875d85e60bccda6f32e37ed47bf135d61107a2cdb2223597b41c6
- 01 L b7477f5fa873066eabb6d54aa55749a5e7441d49859cb38240462a42d9a70d48
- 02 R 9dbb886c4dbd2b23bafce95d7ef53faacfe62712be9a70b403738d6782ad04f3
- 03 R 0028a64e8c961dee6852af3bd9556df10a9c438b44bdf05a4280786e2e006fa2
- 04 L bbba135244e092ea6e1c505f97900e76dba8c57921d551c9a6a602bb31dd77ef
- 05 R c987eac7079bf960344a0dd9b208f4a64d92444057042fb7a383acf68d9a787b
- 06 R 130fe4671daff2fb902de87e0051a67db36ab528a1b23767f909df995c6eba35
- 07 R f982682bea32cc98f826ed9bb90699c8458d76b86885f579c1ad320712e5ec86
- 08 R 4176afc9f399fcfa4962d0d416bf0361182533e2695007546f2606b2304ad638
- 09 L 3a193416f0ea282f9769196e02a2e8bea6ec4b924ec52a06ee048875cb589a84
- root 4bc84c6c44305dd7f73bae1b98c9d96c995c544b460deca1720eca4640a05031