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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 - SURIGAO DEL NORTE Award a ₱44.0M contract to SANTECH BUILDERS CORPORATIONNational agencies

Transaction hash:
e155eb361e6ccdca3fda6ba36e5cd6ece23b4716df5a833389cef7a2cae1b505
Status:
Included and unchanged
Block:
#5,812 201 blocks after it
Position in block:
Transaction 1,177 of 1,376
Award day:
Mar 26, 2025 (1 yr 7 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 #5,812 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)
    DPWH lists the funding source as "Regular Infra - GAA 2025 OO-1", i.e. the FY2025 GAA. The exact UACS line is not given.
    Partly
  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 - SURIGAO DEL NORTE awarded it to SANTECH BUILDERS CORPORATION on 2025-03-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 25NG0007: On-Going, 99.82% physical progress.
    Found
  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

2 of 8 documents found, 1 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   e155eb361e…e1b505now      …
  2. 2. Block Merkle root changed
    stored   826d57e981…f5a1fdnow      …
  3. 3. Block #5812 hash changed
    stored   c3af4c89f9…8b611bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,375 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e155eb361e6ccdca3fda6ba36e5cd6ece23b4716df5a833389cef7a2cae1b505
  2. 01 L e1540da3a4ac8961dc89080a15ecdb3101aaf2ba556eb217b899e0c059524597
  3. 02 R 1f7cfac222a7fea0021a6d262f491ecc9df88ebaa906754d3cc01305f9baf4d0
  4. 03 R de3378299193891c3583f1c2f5dc231c02c3eac5bd9f0f6e3f7d018fba00e432
  5. 04 L 78c96b88fd3857a1d9ddf7ae0c3665f1044a1dae3deda15e5bc70ece8870d5a4
  6. 05 L d349f016a4ca08ebd8e4fcd004baebfcb6106002fb5c2ddcf5dd3e2d053fed9a
  7. 06 R 5da772f37f7aa60e29667d168eaec09c39087a062de7021ab9bfef79fc165abd
  8. 07 R c01830cdbfefd4fd08114aea58df37c593404b2cc7fd92eac788267270d660f1
  9. 08 L 5812323998ffd8e0baeb546711a660c435acb161f2e804c3bd4f42d7889af066
  10. 09 R cada206d5c857d873ca69605bb0a2c9b91d9c86f245fdc263b169d61949d5824
  11. 10 R f3ef0a624a049b92a398a3310abc2ad3f88027ffadaa1ab27de25734f66a7f6a
  12. 11 L 3f63472a70692bcce9443b68e271032593918126aaaefab71ec3074ed367e72e
  13. root  826d57e98128d5f582135baa887df2bf20ad5c3407f984661dd09ea7c2f5a1fd