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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 - N. ECIJA 1ST DEO Award a ₱2.5M contract to SYMMETRICON BUILDERS CORPORATIONNational agencies

Transaction hash:
cf45c4aa741566a3d6d352ff3882eb96aacfbae1162984afe9d336233dcb727c
Status:
Included and unchanged
Block:
#3,247 2,766 blocks after it
Position in block:
Transaction 232 of 299
Award day:
Nov 16, 2017 (8 yrs 11 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 #3,247 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 - N. ECIJA 1ST DEO awarded it to SYMMETRICON BUILDERS CORPORATION on 2017-11-16.
    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   cf45c4aa74…cb727cnow      …
  2. 2. Block Merkle root changed
    stored   fa78f7d2c4…84c629now      …
  3. 3. Block #3247 hash changed
    stored   e8d60309ee…fc0c8bnow      …
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 298 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cf45c4aa741566a3d6d352ff3882eb96aacfbae1162984afe9d336233dcb727c
  2. 01 R cfa458003d7bff6f204fc3ce936587e03b7e8e7276840fc3a607401d84a10798
  3. 02 R 63baa49d9f25a6c6123680acf62b31273958128b2051ea6327edacefd2d05519
  4. 03 R 68248c0c5ee7aef04009d1ea51e115179a38b4219f57c1f31033b5dbaadadd08
  5. 04 L 4f776c12949087101179b3ffd888ed8e3a9842b0ce78a00a92b610b719787f21
  6. 05 R 5824f767a0e3bb1e7c694121f7cf75bac76005f1960be5bd9979c283a8b431fe
  7. 06 L e0a6d0277223b71da3bb9b6a0fdfab92d7184c0adce1aa79001742b2c42a2d41
  8. 07 L 2414951c6c0f2ac8662bda6b137f5b944bfd2d9586fc2ec57894603ac0b3ab3b
  9. 08 L 96dcd549f90a7b1bc8575a9458ec8a0dc7cf077a760159531dc40f7ae4b781ca
  10. 09 R 849d28be194ea532d8bb5df403b6c200ff30175165066e946d55705339b7fbb7
  11. root  fa78f7d2c4b668cbb31bfb326bb1875baf15c2be1f104504a22a55ae5284c629