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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 - CAMARINES SUR 5TH Award a ₱964.9K contract to EA-EC CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
2888dcf12cf7a0b314becc2a69a581ade0aa7bb43e53dce18c93c29289bd7601
Status:
Included and unchanged
Block:
#4,434 1,579 blocks after it
Position in block:
Transaction 37 of 268
Award day:
Apr 28, 2021 (5 yrs 6 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 #4,434 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 2021 LP", i.e. the FY2021 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 - CAMARINES SUR 5TH awarded it to EA-EC CONSTRUCTION AND SUPPLY on 2021-04-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21FN0097: Completed, 100% 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)
    DPWH marks the contract "Completed" (end 2021-08-06). The certificate itself is not published.
    Partly
  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, 2 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   2888dcf12c…bd7601now      …
  2. 2. Block Merkle root changed
    stored   a1152e9be6…149bc1now      …
  3. 3. Block #4434 hash changed
    stored   1336d1bf77…f530b4now      …
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 267 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2888dcf12cf7a0b314becc2a69a581ade0aa7bb43e53dce18c93c29289bd7601
  2. 01 L 2801b3622ed75579753f010c3d31ee60c96046e95297f625bbaee87b4b3a09c6
  3. 02 R d1a48811b769bc98b980954e4b6e50643d1fc70624339c6f3791f14e35f797b3
  4. 03 L 5188f0bb93f1652cd96005f433d6b48a8973baabe95f089c940e7d655f8c4059
  5. 04 R e7a9f22199dbab653130d4f8fadc0d928488f51ba18c272fedaf206dac7f84cc
  6. 05 R e9e50c3ebbd417b2585f48f36453579331a51b68daacf246f0c847763678be12
  7. 06 L 552baa4cd5211f319b777e1415b6e4bf6a6e1450ba0efbb1da892cc353251958
  8. 07 R 333f44934b5afc6493b18e310fb4402ac008e54b26ff96e35c91db15d53122fe
  9. 08 R 32868073e62b1be47abed92833491d9fd5713babeac0df60c92c2c860db76edb
  10. 09 R 03b2e42317f4d97a8e7ee2700b002ee2b1cdc89f9b5ede606acb000d3cb284f8
  11. root  a1152e9be6626f52d431268e6887e94831644187aca5896c9df1e63f2a149bc1