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 MAKATI Award a ₱18.5M contract to ALRIE CONSTRUCTION SERVICESCities
Transaction hash:
f58a5ab2ab150efa7342d7eb3df5ec99a27938ef8d855bd65eff6288513bbae3
Status:
Included and unchanged
Block:
#5,331 682 blocks after it
Position in block:
Transaction 282 of 294
Award day:
Nov 15, 2023 (2 yrs 11 mo ago)
From:
Value:
₱18,478,620.45
Project:
Proposed Road Improvement of Arsonvel Street Locat
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 #5,331 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 MAKATI awarded it to ALRIE CONSTRUCTION SERVICES on 2023-11-15.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 Makati 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 f58a5ab2ab…3bbae3now …
- 2. Block Merkle root changedstored b809c87c69…a21880now …
- 3. Block #5331 hash changedstored 2453c95545…fc1754now …
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 293 records. Each step hashes the current value together with the sibling shown.
- leaf f58a5ab2ab150efa7342d7eb3df5ec99a27938ef8d855bd65eff6288513bbae3
- 01 R f64bae8e452916473b7f4f070df89f87f7e823f95b852f733f71f4c8949e4678
- 02 L bc12aaf996a23b57b4a6ae4fb5e8e63df3d31f218e3b3d1a183f75f78da442ec
- 03 R 4f7c56f05d77057c987a5f785c176b760d626a3ef61840e28c82bf1e4a619095
- 04 L 04a2a1885a3b47d5097436070798808c80e1d29054a27ac7f9855147415dfba2
- 05 L 979abf99dbfb1923bddb3bfd3dc0781fc8c4544040bd744ddbe2f33f969d1fa4
- 06 R c059d5a39aa99d4357e963dd90c60b62d9705a7e8d6f14a005ad95c468105dba
- 07 R 18d797557f5a16e444a913a4e08e1176acde7bfd53c41c883ffc777f10095e39
- 08 R a63ec490cebbc87b877854c050e3f4d7b85152049d2ee84b14304bc761eef9bb
- 09 L 8a987969b7928ef1d84cf736d2dca180561a87949213dc3e4d5bd6087e0ba8ec
- root b809c87c69e610ab28cd3b74f030a29c41af3758c8b6533ef407b9eca9a21880