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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

PROFESSIONAL REGULATION COMMISSION Award a ₱179.9K contract to SIEBEN CONSTRUCTIONNational agencies

Transaction hash:
fc29e3ac1c3089bbdebbfa8dda86ce50747cb38b3d910b9426614f7228dfe5b5
Status:
Included and unchanged
Block:
#3,573 2,440 blocks after it
Position in block:
Transaction 288 of 292
Award day:
Oct 26, 2018 (8 yrs ago)
Value:
₱179,948.00
Project:
Steel Bridgeway

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 #3,573 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)
    PROFESSIONAL REGULATION COMMISSION awarded it to SIEBEN CONSTRUCTION on 2018-10-26.
    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   fc29e3ac1c…dfe5b5now      …
  2. 2. Block Merkle root changed
    stored   dca747f3d0…a86d32now      …
  3. 3. Block #3573 hash changed
    stored   4fdd69c8cb…d2bc3enow      …
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 291 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fc29e3ac1c3089bbdebbfa8dda86ce50747cb38b3d910b9426614f7228dfe5b5
  2. 01 R fc60ef3ad1acfa0f7833cd8556919fbd5d50165f2498133ba443be0955a305f2
  3. 02 R 89b989230c7df9b7e2b277ffb67929f2c2c54f7743e2880e0ceb91746ddada01
  4. 03 R a2ba09fa011753d3bb609022f7b90f9394ec41724a8d0029f27dc5932dffc96b
  5. 04 R f29bd4dd3f2230ff7549d3a29cce7d9894848511c2820dc135b2b168497ab1e7
  6. 05 R c7e7c00441fae67d4c8d7466cd734576b3c37e5cfdfe01370c58a86950894517
  7. 06 L debfa3268bbb6ad3948fe62ed1b7f554bdf815b04ab624981a29df4b70f3f962
  8. 07 R 52c3ecc697817a20ad1d77590633a2aa9abc7142ace2c1eef6156288b03af9d7
  9. 08 R e19ac7d16606fbd225d22b6f2eb741b800af3825edf818205f8dfb74c6f277e2
  10. 09 L 148100bf66687eea6d309f22c1abddf85172ae13bebee5ca5a668dbc3cbc376d
  11. root  dca747f3d0a1222c111c44d70463e2ae000641dc7bdf378d18c6bde268a86d32