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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 - REGION VI Award a ₱3.8M contract to MICRO-ASIA BUILDERS CORPORATIONNational agencies

Transaction hash:
464287429fecdbdee4640e29e56874f3fe0ef3753e3a2ed447704043092bf6b3
Status:
Included and unchanged
Block:
#2,274 3,739 blocks after it
Position in block:
Transaction 61 of 237
Award day:
Dec 17, 2014 (11 yrs 10 mo ago)
Value:
₱3,842,943.03
Project:
Lot C - Negros Occidental

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 #2,274 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 - REGION VI awarded it to MICRO-ASIA BUILDERS CORPORATION on 2014-12-17.
    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   464287429f…2bf6b3now      …
  2. 2. Block Merkle root changed
    stored   f6db06a635…7bb335now      …
  3. 3. Block #2274 hash changed
    stored   18ea6c1471…f79e76now      …
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 236 records. Each step hashes the current value together with the sibling shown.

  1. leaf  464287429fecdbdee4640e29e56874f3fe0ef3753e3a2ed447704043092bf6b3
  2. 01 L 45c0e43ebcfdd112ffa07e826857a8b0540861c77ec2bf7e92a1d7a259fe5e75
  3. 02 R 07dd245ef38432c61d296ed8b5178375a7ff7d6c95fdb8992ebc267734bee04b
  4. 03 L f0ca958b4b4ed1bb5e968e9bef033a975c652840978d97ea48a03cd4085f9294
  5. 04 L ae0a4beff31ac6d9e60aef95a729d6021551b2e1ddb70662ff031be5295b29a2
  6. 05 L c726d2c0c5d2ad467ef4cef0ad183e2313a0c2f6009d5e757a27d9639ca33660
  7. 06 L b666ebe07f2b6c3fc05339f8685ec6a5540d5a14fb4e4577dd3fb6f1a49bb697
  8. 07 R aaaff91ab9e7c113dae0e11adbb1159d31b8c0bd22757865937b2194a00f273c
  9. 08 R e798e2c24d7828415a8fc7c253a3ab76d7844eedd9afc975d0c04efa0cb3a891
  10. root  f6db06a635e43f98d83e84988c4690d41f7b2a2e7ceaf87bdcd4314b717bb335