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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 NE2NDDEO Award a ₱68.0K contract to R.D. TALENS CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
25cb9563bb53ad0e2df0101059077b10050ed7fcea1711a62baf964f29c8d2a8
Status:
Included and unchanged
Block:
#2,130 3,883 blocks after it
Position in block:
Transaction 18 of 124
Award day:
Jul 17, 2014 (12 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 #2,130 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 NE2NDDEO awarded it to R.D. TALENS CONSTRUCTION AND TRADING on 2014-07-17.
    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   25cb9563bb…c8d2a8now      …
  2. 2. Block Merkle root changed
    stored   71ed33977a…9f5d10now      …
  3. 3. Block #2130 hash changed
    stored   946579d30f…ff9186now      …
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 123 records. Each step hashes the current value together with the sibling shown.

  1. leaf  25cb9563bb53ad0e2df0101059077b10050ed7fcea1711a62baf964f29c8d2a8
  2. 01 R 25d6bee3e46c0e1612d21360d3b8a1105d6ceb18fab5d04d97e141d813b1184b
  3. 02 L 6e720cd33dc25f9c5517d1dba6167d47643bbe3fe611ffea3789893018e4d781
  4. 03 R 082fe8de7ab3300ace33b9e5db80a4fae34ffce081cf7224e7f3c4f010fd4f42
  5. 04 R 07e5c280fb3d864cf973b470a47376f13eaf0d683a12547410cfcfed8436a6d6
  6. 05 L 9bb4710d6d74967fe9bf57ddae67ee0e7b3d42e107b8fe49ecb0acbb1877bed6
  7. 06 R a00785a014618e4c77ada7d231d5aa156f286ccdc40419684f21229c2d63ebde
  8. 07 R 59cac8b047a6027b12a8de22d33f0e4b1db30eab1a007066412df747b1d0ca94
  9. root  71ed33977ab08f02136ed4dde7daa0d4987bdf47e94ad4f7c87b7a795a9f5d10