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 ₱74.9M contract to H.I.S. CONSTRUCTION INC.Cities
Transaction hash:
de0ea18dca59d005c9d0e03ca2b6801a28acc7d41e3703b18456f78b827736da
Status:
Included and unchanged
Block:
#1,509 4,504 blocks after it
Position in block:
Transaction 66 of 76
Award day:
Jul 16, 2012 (14 yrs 3 mo ago)
From:
Value:
₱74,918,819.00
Project:
Proposed Carmona Sports Complex located at A. P. Reyes St., Brgy. Carmona, Makati City
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 #1,509 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 H.I.S. CONSTRUCTION INC. on 2012-07-16.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 de0ea18dca…7736danow …
- 2. Block Merkle root changedstored 914bf7a32b…de40b8now …
- 3. Block #1509 hash changedstored 79fd10507b…426627now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 75 records. Each step hashes the current value together with the sibling shown.
- leaf de0ea18dca59d005c9d0e03ca2b6801a28acc7d41e3703b18456f78b827736da
- 01 R e5cec288cbd274ed687c40fef4ade4c3229001777c90b1aaef141a234c367ad8
- 02 L 6ad3d163f872f5a22cfbee5d472adc76fd2cdb6998b0618a9b6e9f9fa050f4ea
- 03 R f5e5722813037eb4396ec42888da6e9de479b3a1e8efe27d62ef6af8e76765e9
- 04 R e6c6c14cad1e7b8169ae2a8cbe5aa2f7852229c06df0f97e240bab33f5100065
- 05 R ec5d5e27cb624a747ea41d36d52df3d92eaac959aa2eb0ba58ed12f7390bf16b
- 06 R f56b8797c33246a6b3402580ddb37d3442945c2efd2f57505646bfec185b9216
- 07 L f7ce270853458cb7fc8bcda120dbcd0104666d50283572d5478d5accf32fb9b2
- root 914bf7a32bbd0f84108dff457248ba05b41bee6812709136036bfad079de40b8