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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

BARANGAY TABONTABON, DARAGA, ALBAY Award a ₱456.6K contract to AMJAS CONSTRUCTIONBarangays

Transaction hash:
ea7205dbb0ecbda1cc159f4e82f4b3d7b7d70cd00588ac46d6dbe642285f8f3f
Status:
Included and unchanged
Block:
#5,226 787 blocks after it
Position in block:
Transaction 278 of 305
Award day:
Jul 28, 2023 (3 yrs 3 mo ago)
Value:
₱456,574.86
Project:
Construction Project

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 #5,226 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)
    BARANGAY TABONTABON, DARAGA, ALBAY awarded it to AMJAS CONSTRUCTION on 2023-07-28.
    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   ea7205dbb0…5f8f3fnow      …
  2. 2. Block Merkle root changed
    stored   8339e025b5…f85e8enow      …
  3. 3. Block #5226 hash changed
    stored   64348f42ae…9e3a3dnow      …
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 304 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ea7205dbb0ecbda1cc159f4e82f4b3d7b7d70cd00588ac46d6dbe642285f8f3f
  2. 01 R ea8b1aa2a56f1127ffdf1a410f097d9644a809b90028282c667b9d22cf47d088
  3. 02 L 45fb39043f3baefd301ea6744e5f154010dc53ce3d027843bf60be005154489d
  4. 03 L b8d6fe0d3d5b7cfe70f9e17e569ca816cb082071ef3aa42c30a730800a3b39f6
  5. 04 R 178b546342afc7e7a70a9c06bb8f496dfbd77b2955db800ab24ae3a1e7bf3f85
  6. 05 L 54210b88e79b8048f340a46b28c023a92d5afbbbc4769dd2c3e62671f479abfe
  7. 06 R fdecf244d7e23a636b0d6beb070a76e5ac8f924173ad2aa5104090276abf6be2
  8. 07 R 273ca2007ff5728baf9c8404b0e7fdd7442c7e90c1a79fa88c2aa3ab5f2c0fe4
  9. 08 R 42cee3573ca1ce34905b815e2039f35f55b2b797fd901fe439694b35075e5acd
  10. 09 L 542b7febde7c38702e6b5a13a446f4d6de14f8625f3a7daaae1071024d4f6673
  11. root  8339e025b58a6ce09ce296b30993d98da452fd30e69172a57ff9ac524ef85e8e