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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 - ALBAY 3RD DEO Award a ₱48.5M contract to 3DIAMONDS CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
aa48a2fde1fbdbc4fad7d75b2cbcb7bfe81eddcd2106a8abe00835bf9818ce3c
Status:
Included and unchanged
Block:
#4,526 1,487 blocks after it
Position in block:
Transaction 217 of 299
Award day:
Aug 2, 2021 (5 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 #4,526 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 3RD DEO awarded it to 3DIAMONDS CONSTRUCTION CORPORATION on 2021-08-02.
    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   aa48a2fde1…18ce3cnow      …
  2. 2. Block Merkle root changed
    stored   b1176ea47d…cd373enow      …
  3. 3. Block #4526 hash changed
    stored   a99fbb09ec…a51c62now      …
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 298 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aa48a2fde1fbdbc4fad7d75b2cbcb7bfe81eddcd2106a8abe00835bf9818ce3c
  2. 01 L a884c95703184559c93aad6df93ea0a5f8275cb2f80eff38d5b400f94a8c8f47
  3. 02 R 5ffba298a11d3a16100ec32c7b452f6124f495991a07f6bd6e2f4d979a0b8265
  4. 03 R 81370752a5e289dfb0fd111bb6d2bf9bbfbafa23d8bfbf8c604b6861643ea209
  5. 04 L 2481225f5f2de16aa2b9944ca3e4bd6f2fdbb6650245dfa992ad4dd1b1ee1205
  6. 05 L e39f565dcf5c899fc5ec9f71c0eeb8cbaf74409dc1a290591ed313e632b625a0
  7. 06 R 7246ec190741cbe3ad76927434710e1fdb8bfec7c710bd84d789ac611fbd5894
  8. 07 L 72b36a952dd2d13954f9e028291f9bc4152e0a40aa9f4ff57723120493bd8947
  9. 08 L 91139671ba0dcf91b1546488f233b4fadb11bbafbedb6bf0d8e4f9b625216d0b
  10. 09 R 8a16ac4770290e7fcbcc1a409ffc1c7e09ea7b1bc1ddd535276e011055989c7b
  11. root  b1176ea47d248e56dee772c32b7b0ce2b6a7c4722856dd730952107fa3cd373e