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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 ENVIRONMENT AND NATURAL RES. - PENRO N. OCCIDE Award a ₱535.8K contract to ALESCA CONSTRUCTION SERVICESNational agencies

Transaction hash:
0db9277f5e8a1bccf10069eef757242a61363be2349cdb643c220a190da9a888
Status:
Included and unchanged
Block:
#4,846 1,167 blocks after it
Position in block:
Transaction 10 of 193
Award day:
Jul 4, 2022 (4 yrs 4 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 #4,846 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 ENVIRONMENT AND NATURAL RES. - PENRO N. OCCIDE awarded it to ALESCA CONSTRUCTION SERVICES on 2022-07-04.
    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   0db9277f5e…a9a888now      …
  2. 2. Block Merkle root changed
    stored   5353190df7…216d97now      …
  3. 3. Block #4846 hash changed
    stored   0f62d324b4…0d7e44now      …
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 192 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0db9277f5e8a1bccf10069eef757242a61363be2349cdb643c220a190da9a888
  2. 01 R 0de1dd4660c40e50d63163bec3a5d3e9ba6c5c1001134e7e1eec3d4427de1d22
  3. 02 L 8176e256f2585994b4ad906e2fb31aff5c50e9c477867955d25a87de0dc08724
  4. 03 R f1b7f4b89d24677f51067143fc0863506d764ecf02720af07ad6e3565b7bb24d
  5. 04 L cd205595c50815c18a8d5ee45ea07253a46f3a754bc24b6ad5cc38074aaf30eb
  6. 05 R ce3fc9fdf9988528a03948822e612760cbd3c846b31469bbd8d5acf0b1838107
  7. 06 R 82729b51b45bcddc94b457364113d4504b8db9efbdd0bbd0bed130c60cdd79b1
  8. 07 R f2bdd205d436fc1f579a3e81a527e5ef36e7f3d313ba834499bca9583262ebe5
  9. 08 R 137383b28cb9a03a455fc7e09a0fd15592cb1cd6d3422d0e8a8957b747b5274f
  10. root  5353190df71741c6518d7a938cd5a3e53c1b5a67cbe66e01b20acb160b216d97