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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 SURIGAO DEL NORTE Award a ₱497.9K contract to ALKE CONSTRUCTIONNational agencies

Transaction hash:
d31cbd69c8f1ce2fb4c7f58683b263cb7918a21c174d45983e7f75aaff840f74
Status:
Included and unchanged
Block:
#4,749 1,264 blocks after it
Position in block:
Transaction 704 of 863
Award day:
Mar 17, 2022 (4 yrs 7 mo ago)
Value:
₱497,941.30
Project:
Improvement of New Brgy. Health Station

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 #4,749 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 SURIGAO DEL NORTE awarded it to ALKE CONSTRUCTION on 2022-03-17.
    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   d31cbd69c8…840f74now      …
  2. 2. Block Merkle root changed
    stored   a837dadeb4…8c2190now      …
  3. 3. Block #4749 hash changed
    stored   b0d24c97c1…a802f3now      …
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 862 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d31cbd69c8f1ce2fb4c7f58683b263cb7918a21c174d45983e7f75aaff840f74
  2. 01 R d32d725211beb323f6bf784780205eca8f6f3bd60c479b349c333f330c7b701a
  3. 02 R dd12047565f157cf25a342e17aa4efd85034f90d83f4759513dd55aea95dba75
  4. 03 R a5f1d6d2e4996a44719c2bfb6657bbb5a81a5c3bc1e0863f76835584880f045a
  5. 04 R 407c0bb850a9d9e37970c57a11243be01e7a1fb80f987b646c649625027b0301
  6. 05 R bd812104d36d9344c4fd5d8861882522d1d744da896d06748ffc4135a3a9c5fc
  7. 06 R 3cdfba1ba91ead878317b1f53353aa1c3f517052d3fc169a73983497c5b53e7f
  8. 07 L d0385d1104fe231e52122adae100409acdeff755057a6d245552dc5754e0707f
  9. 08 L ae1a9e59291d5750f3f0470ed5c92ab618b8acf03a4c9a8c212896b25b7a3b81
  10. 09 R fe856e5c7e8c42c098444e2356ae9c7b512a2b7da41f81a81714403c0a6258c2
  11. 10 L 6ab3c74cf624012158f7f9b792708839f38e3d15387ef5cbcce5e86c07ae91b7
  12. root  a837dadeb4350cf11a03aad8110812082f5fd168dafa62f3917a1126228c2190