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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

PROVINCIAL GOVERNMENT OF CAMARINES NORTE Award a ₱2.0M contract to M.A.N. CONSTRUCTION SUPPLY & SERVICESNational agencies

Transaction hash:
83e5e4012c2936a024cdbb5bb344deaa73738faf588a700286854b0ee40ae4ed
Status:
Included and unchanged
Block:
#5,494 519 blocks after it
Position in block:
Transaction 263 of 535
Award day:
May 6, 2024 (2 yrs 6 mo ago)
Value:
₱1,992,829.64
Project:
Construction/Installation of Streetlights

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 #5,494 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)
    The award does not say which budget line pays for it.
    Not published
  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)
    PROVINCIAL GOVERNMENT OF CAMARINES NORTE awarded it to M.A.N. CONSTRUCTION SUPPLY & SERVICES on 2024-05-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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

1 of 8 documents found, 0 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   83e5e4012c…0ae4ednow      …
  2. 2. Block Merkle root changed
    stored   3b3b67af70…83c116now      …
  3. 3. Block #5494 hash changed
    stored   60c49888e6…e91eb3now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 534 records. Each step hashes the current value together with the sibling shown.

  1. leaf  83e5e4012c2936a024cdbb5bb344deaa73738faf588a700286854b0ee40ae4ed
  2. 01 L 839309365797f2a8dc6730c439c07ffba6ce2e2c5c12ee258e3c1cc5d8e741f4
  3. 02 L 3abf7fba9742d6d108d2d4e2f0348cc9cae4c65450f90050aa59c5de62672524
  4. 03 L c4d2ce5fb111647a1260256ead6ee1a99f708430b33a1c941031bbf9a6a3bb43
  5. 04 R 535310a351439a4456b3eda57800b16c9fe138c1cf9f2f06b83740b4bcc73cca
  6. 05 R 6ee47932310f5a7166d69b2069ccac27457317ec4fd15da26e5a7059923e6f69
  7. 06 R bf1cf5f422d24922ad488122a0bf9fa9bf43227bfd8f67e8fbcffe30c60179ee
  8. 07 R 4d0a76d7d9011334d7efddbd5b3cd9c30ab7a20fb91772a1efcd2c8ccc046f10
  9. 08 R eb857ff9625132d64ee98c497674c13a6172ed1d24d81af1efd550e1be1b6360
  10. 09 L 88cfe36ceed6d2be9d83b6f5bc1ae5c08b165ae03758f45406ca629d4e3f8093
  11. 10 R bbb79492559cbd6559fbd2cc890b5510dc44f004fa99611295530c818184de84
  12. root  3b3b67af70c01b12a04d1021469eab87ef86f796a628057cb8d30370e683c116