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 TAGUIG Award a ₱8.0M contract to ZMR CONSTRUCTION, INC.Cities
Transaction hash:
7a95fcc41e168a858eb0cdff972b611fc6f71a2d931fd47783a8e5121c91f337
Status:
Included and unchanged
Block:
#3,713 2,300 blocks after it
Position in block:
Transaction 202 of 431
Award day:
Mar 20, 2019 (7 yrs 7 mo ago)
From:
Value:
₱7,987,539.45
Project:
Landscaping of Cayetano Boulevard (Urban Greening)
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 #3,713 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 TAGUIG awarded it to ZMR CONSTRUCTION, INC. on 2019-03-20.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 Taguig 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 7a95fcc41e…91f337now …
- 2. Block Merkle root changedstored 579344f954…8193c0now …
- 3. Block #3713 hash changedstored 8ea818776e…5fff38now …
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 430 records. Each step hashes the current value together with the sibling shown.
- leaf 7a95fcc41e168a858eb0cdff972b611fc6f71a2d931fd47783a8e5121c91f337
- 01 R 7a9ddb33a0f13a2f337e83f39723589265a27f10788acdfa6aaaf21e09929db3
- 02 L b9e8af6f9c7e8b81e22ed9950ba53326d3036070de3fe50166f91c6b44b3f464
- 03 R b58679332a54b4dd3ee1d05831f08ae52b0058660da7affba2398e0719049bb9
- 04 L d2d0696bc6abfc1645afd1cf08a61ed231af9fa6003d751378a7130ec1936693
- 05 R dd7b4293678ab92b598f8f9c4997f054d168c89f9e7ea69cc7b6ec98eae34da8
- 06 R 22acdcf4816d3b30dea1babe33908894c685cb8c96a4ee4d44823e8a292d310e
- 07 L 478b8ccb21c858b1ed7fe7b04e07f1bcc16cfa9c616816a42c14e217233310da
- 08 L 41a770415b28c309d1a9332dff3b118204bc83f99c9c3e1ea3c64c6f8a31dd8e
- 09 R 68b62727ba6167065a3b235f3a6ec8e85edd64202466160b9e4ebf78d0d32e84
- root 579344f95407eba9b9126c96216d8424726a9cabc7b308391bae9f5bb48193c0