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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 EDUCATION - SCHOOLS DIVISION OF BIÑAN CITY Award a ₱1.4M contract to SOUTHERN ROCK CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
659be863775d92c8a5cf805705bc25e262680990820f0657620d1de675262cd7
Status:
Included and unchanged
Block:
#4,232 1,781 blocks after it
Position in block:
Transaction 64 of 159
Award day:
Sep 25, 2020 (6 yrs 1 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 #4,232 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 EDUCATION - SCHOOLS DIVISION OF BIÑAN CITY awarded it to SOUTHERN ROCK CONSTRUCTION AND SUPPLY on 2020-09-25.
    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   659be86377…262cd7now      …
  2. 2. Block Merkle root changed
    stored   9a0d71866d…3654f3now      …
  3. 3. Block #4232 hash changed
    stored   80ddbe706e…7ec6adnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 158 records. Each step hashes the current value together with the sibling shown.

  1. leaf  659be863775d92c8a5cf805705bc25e262680990820f0657620d1de675262cd7
  2. 01 R 65c44a0634cd200fa8d9a9bd4a9aef015471f2fb223ca5d75d9f08fe09e73fa0
  3. 02 R 196d1082aced7b9633ea669088d007223996d493e8180672d99e86d4ad2bc82f
  4. 03 R 44f6a1dee914fc54733d785836af58263505aa0c8ffcde73a73b78ce981f0750
  5. 04 R 2ae264492f792923e7f844a14b476f731f7c4e92a61a08c578a61faa5558d9cf
  6. 05 R d5a022c58850e716171cde98983368db5b819919c65023c62c0666a251704067
  7. 06 R 8fad580f1b43959025da28dff33df03b74e38ac287edb934438d690f6c280a06
  8. 07 L 1bf683aa95d7ae7fce694b12f42a0968956ab181736bf2d87db7f89aa6f19ff3
  9. 08 R 8f3b20867cf36898956e96d75b1f694673dbcd17092c97b8ca3ebd61f120392b
  10. root  9a0d71866d18d59f688444ca02b07c3e678aba93ef21c083ac219aaef13654f3