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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

CITY OF DAVAO, DAVAO DEL SUR Award a ₱2.9M contract to BUILDERS MULTI-PURPOSE COOPERATIVECities

Transaction hash:
bcf150ecfdb8cd45f0de4cc3fe03c9e1a412fa7a9cb3f8908403817937747068
Status:
Included and unchanged
Block:
#641 5,372 blocks after it
Position in block:
Transaction 51 of 69
Award day:
Jul 14, 2009 (17 yrs 4 mo ago)
Value:
₱2,929,464.33
Project:
Improvement of Drainage System at Del Pilar St., Obrero, Davao City

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #641 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)
    CITY OF DAVAO, DAVAO DEL SUR awarded it to BUILDERS MULTI-PURPOSE COOPERATIVE on 2009-07-14.
    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)
    COA's CY2024 audit of City of Davao gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 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   bcf150ecfd…747068now      …
  2. 2. Block Merkle root changed
    stored   d590fd1a16…d653c9now      …
  3. 3. Block #641 hash changed
    stored   e0870deabf…0f67banow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bcf150ecfdb8cd45f0de4cc3fe03c9e1a412fa7a9cb3f8908403817937747068
  2. 01 L bab225826f8c757a20f2f2d4f30f60fd2e5540dd064f0d323042453f06b9d4fa
  3. 02 L 04b2e29f530fe692fc61fc81f8a24cfa706a595e24638f38abf6ab878ce6a780
  4. 03 R e7dd5fbece233b80869467ec5c9a6c4ec3e62a554bfa688fc0905a6e00e83db6
  5. 04 R 3b14ed18e86fd8d3d190f2bcf11f0ff3b6e895a68d44934758fe920c4ca6cbd9
  6. 05 L dd77797dfe4b374790331b654713ac586ff0637d120c7cf581a6ee30f4b79df6
  7. 06 L 25756b8e1670e77433be72035bed59816cab7a38ab8cf95b44b4196fe781c039
  8. 07 R 80d9e248f9969e0c154ef5ee98f43d38aa7cf0827873d1d8711179133ef8c7c8
  9. root  d590fd1a16d6e4d6702de7a9b87fc77be22a4a3aaf6fd5755ab8fd36a8d653c9