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 ₱127.9M contract to LE BRON CONSTRUCTIONCities
Transaction hash:
614d3d1c560eea8aadb796ac9aca864f5f3b03285149e0bce52ab8c4cbd2a697
Status:
Included and unchanged
Block:
#3,618 2,395 blocks after it
Position in block:
Transaction 113 of 267
Award day:
Dec 12, 2018 (7 yrs 11 mo ago)
From:
Value:
₱127,900,062.00
Project:
Proposed Rehabilitation and Improvement of Makati
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 #3,618 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 LE BRON CONSTRUCTION on 2018-12-12.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 614d3d1c56…d2a697now …
- 2. Block Merkle root changedstored 40f54f213a…e08e3dnow …
- 3. Block #3618 hash changedstored 41041ffb09…af47danow …
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 266 records. Each step hashes the current value together with the sibling shown.
- leaf 614d3d1c560eea8aadb796ac9aca864f5f3b03285149e0bce52ab8c4cbd2a697
- 01 L 60cb3bba121e92642cda27c5c1579d8ecf1286c2819763a14a4e3d80b936a9bb
- 02 R ea1ce5f8bd389ef26133cce9acaf94c3ccfc9a17afd1e98e9374cf4c1506feed
- 03 R 01cdf034a8d92470b06850113ab98b3c119339f40b919b1ab98e810fcac428ef
- 04 R 943a3588e92f0b3ff688ae8c1803889e2533cc0bdf403891504cf2acad19e9c1
- 05 L da91a34b620ada8cac328ce76e43f5c253ed0bbc5e99a21f28e63723bfd7d4eb
- 06 L 97130fa5605d33518326f20f32d339e61e6e4dd46e31b46e23525dd6e4424026
- 07 L 762e51a53e4dc9901a029db150c963a6010fcbcb129c679f7028a23018008aac
- 08 R 2cb4c5e4d3f2783e090077cb2a9776f07c0da67504968ce876be6042e5089429
- 09 R 4d998b3e2cc4a9f77b39b348db4f40d414c1b15ab446cedc0a31cf52686236d4
- root 40f54f213aea172b282f107ba0e35577021f90c6ab321707ff4a60dd3fe08e3d