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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

MUNICIPALITY OF BAYOMBONG - NUEVA VISCAYA Award a ₱768.3K contract to EDWIN ERWIN SISON CONSTRUCTIONMunicipalities

Transaction hash:
27f338fbb3d9ea4e6ed3e12c59c7aad5d602321998f35241da32ab9feeb5a53a
Status:
Included and unchanged
Block:
#5,420 593 blocks after it
Position in block:
Transaction 79 of 442
Award day:
Feb 19, 2024 (2 yrs 8 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 #5,420 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)
    MUNICIPALITY OF BAYOMBONG - NUEVA VISCAYA awarded it to EDWIN ERWIN SISON CONSTRUCTION on 2024-02-19.
    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)
    COA's CY2024 audit of Bayombong gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 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   27f338fbb3…b5a53anow      …
  2. 2. Block Merkle root changed
    stored   d16bd6bdcc…0731b7now      …
  3. 3. Block #5420 hash changed
    stored   8d9a0a09ce…9fa714now      …
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 441 records. Each step hashes the current value together with the sibling shown.

  1. leaf  27f338fbb3d9ea4e6ed3e12c59c7aad5d602321998f35241da32ab9feeb5a53a
  2. 01 L 27be114d77be9a836eb6cacf964521e60bc3e1ccf0c7febdb6147dd675cbeb6a
  3. 02 L 93963efe4844452cb9edeabc555e91802dc3cd2e176ff4b6b28f198e684b48b6
  4. 03 L ed0c191f6add8d0fb46cd08ecdc40b2f3cece93ea094ca3b9f1fe9c11cd8cd3f
  5. 04 L 571b475cdfc9e53accbfe2a4522ec8c606da9c19af15dcdfb05dc850cafbe613
  6. 05 R 797b41db0550da064fb7a07f168f3bcd7a15a0f1f221c0ac909df4d7e7bb938f
  7. 06 R 7e9f1a85875a00108e3c4d6dcdbf8256cb5b1bde8eaed706bc223c1bea21e257
  8. 07 L 543e05db3a7d7aa5bb2c3e15495958e17c93e118c96ef6bd2414b4e0dbd322b4
  9. 08 R 3f5d5492bcd56f8e75c1730a5c347f04f3e3637e685099465573bd3b040e73dc
  10. 09 R 81faa1c631197143ca7e810fd25b8a73eec45471d2e9dd7475ace9c2d97b1cd5
  11. root  d16bd6bdcc666eda840e30f52be65727f5d07bd5d8dab49e3ae39135800731b7