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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 ₱1.5M contract to AMALGO CONSTRUCTIONNational agencies

Transaction hash:
1bca6e0920105de9e99b0b8dd72d93087c16a4d75209c30eec97221a5c553c38
Status:
Included and unchanged
Block:
#5,397 616 blocks after it
Position in block:
Transaction 39 of 437
Award day:
Jan 25, 2024 (2 yrs 9 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 #5,397 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 - SURIGAO DEL NORTE awarded it to AMALGO CONSTRUCTION on 2024-01-25.
    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   1bca6e0920…553c38now      …
  2. 2. Block Merkle root changed
    stored   f826a11541…affba1now      …
  3. 3. Block #5397 hash changed
    stored   471b32d35b…5f234fnow      …
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 436 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1bca6e0920105de9e99b0b8dd72d93087c16a4d75209c30eec97221a5c553c38
  2. 01 L 1bae1e9dc42b2f514d9c42ae217ce68c3e05f5eb3afb9cb160590e3f20a4ec1e
  3. 02 L 58818ed55734fd66bd6ca6225c018f2c3190eb1649ab76947394870a52f0ae76
  4. 03 L 056e83b0b5c94520f9e74d75bab44a5aa9d9a4038d99f38925385e3300e50b4e
  5. 04 R 3e0a55b33a2f1e4c11570d8dabc2dffd2647f0bc599c000b5e28e941905e3420
  6. 05 R a9d4c25f09e9766b784f47aff1493c03d83e39cd9556a9de46f07a75d3d29da9
  7. 06 L 93d5fb96182aab4709d897a04d1f180c0520b71cf10bcdbcfe782f807336cc69
  8. 07 R 4a9935be420018b17be5a6d3dcb230a1659b47f1b8582032632193ece3b6f851
  9. 08 R 8e33918219a08f64a91f30de6f997a9cc170bf04e07ed730a73548520e888179
  10. 09 R 2526c26cb6609caec0abcdf14dca165ede555ff2765c93f611e629a37b7589a3
  11. root  f826a115417dc3cdb9bdcab8925b83cdb0e083c7671b98288bdcdeb883affba1