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FY2026 GAA: ₱6.79T
PisoScan
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

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION X Award a ₱133.7M contract to RITCHE-NATHALIE DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
ebfd629babaae4e33a7b5f06b210091525f185a8b2ccd26bb542cdcad3f9c4bd
Status:
Included and unchanged
Block:
#5,574 439 blocks after it
Position in block:
Transaction 314 of 336
Award day:
Jul 26, 2024 (2 yrs 3 mo ago)

Accountability

Bill Sec. 3 and 19
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 #5,574 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2024 SSP", i.e. the FY2024 GAA. The exact UACS line is not given.
    Partly
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION X awarded it to RITCHE-NATHALIE DEVELOPMENT CORPORATION on 2024-07-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24K00393: On-Going, 98.4% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   ebfd629bab…f9c4bdnow      …
  2. 2. Block Merkle root changed
    stored   00801dbc7f…03a510now      …
  3. 3. Block #5574 hash changed
    stored   ff10c8ecd3…dd0423now      …
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 335 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ebfd629babaae4e33a7b5f06b210091525f185a8b2ccd26bb542cdcad3f9c4bd
  2. 01 R ecea2913554e7251cbba6b76c31f8fc712a0e77607a0de9ca66fd6ba07989a80
  3. 02 L 579a1b1d39b5d214a649a9416b58278e9b78d51dd0a8ae714423dde7ac7c434c
  4. 03 R e1a0e259a77b19d07e4b7cc646e3ca33f347c61079f52dbb0b9e2ef38fcf838a
  5. 04 L 7eabc5c38d1fe75d30100d0e1d7f24f70295a390fdc2e240734e61f017722ae6
  6. 05 L f0114b1977d71ef6325e0aec937ee0f8f0ffbb2c525bbdfda5faddd52b850433
  7. 06 L 1faf4eff7564118e098643c9d5bddc6852d366277cbbe983b8b2bd9b681cf032
  8. 07 R 61c65e4eb7722b3f987d3f6bf61122c82df30256b873e4bcd57e6ffc747803cd
  9. 08 R 8df77fbb681dff18d24252ba9c4fd5122c5e224b29648da735280d7a03454389
  10. 09 L 4f2658bbe268122529fe32901dafbe84279b9a1f5f4d16c06d97b213d7d63a72
  11. root  00801dbc7f99c79ef584dcdb61dc16ef1f9ea4aecbe78a70ef04e97cda03a510