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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

PROVINCE OF NUEVA VIZCAYA Award a ₱145.4K contract to AMBAGUIO BUILDERSProvinces

Transaction hash:
7e22bcc2155d58f250e2e1be7d24dc0917a6a8152910f2a0a6a192c27e5af919
Status:
Included and unchanged
Block:
#3,408 2,605 blocks after it
Position in block:
Transaction 80 of 161
Award day:
May 3, 2018 (8 yrs 6 mo ago)
Value:
₱145,408.30
Project:
REPLACEMENT OF PLUMBING AND SANITARY FIXTURES AT D

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #3,408 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)
    PROVINCE OF NUEVA VIZCAYA awarded it to AMBAGUIO BUILDERS on 2018-05-03.
    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 Nueva Vizcaya 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   7e22bcc215…5af919now      …
  2. 2. Block Merkle root changed
    stored   30dff06441…ead2c8now      …
  3. 3. Block #3408 hash changed
    stored   b4ee4ca347…b4c197now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 160 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7e22bcc2155d58f250e2e1be7d24dc0917a6a8152910f2a0a6a192c27e5af919
  2. 01 R 84c0504e1a082bb30e4815077680da27b22308daf6ba6b55c6e794ad51f2ef04
  3. 02 R 3ae8a8a8b98e3d9b2a5f2ae24c813500dc0b942de8e1310fede7135f70d1d722
  4. 03 R d2a24e76cd5a0a9532b9b3484118c42c0bd1dd648c84e0848e579c3324589907
  5. 04 R 6ce21e7bb5f9beaef16762d967f4fc9720382a56535f829a9bee398b97214eb0
  6. 05 L bf71910b56f9c348994894ea55cd63e25af74451224659f8346250bf566e1ca8
  7. 06 R 6dc072412fb53eaa548812fab8bfeb28bfcd8447f1e6e562ac708e89cc195e3f
  8. 07 L ea5cc777e70677b143cfec9d03d25f25d5045b3e27c0137c257a8e74f4f238cf
  9. 08 R 049f0b3586390e88b3b6cbfd82cb6dbe192dcb5a4f47a4500ccde4528b610d36
  10. root  30dff064412b203cd764c2a0549caf75f95de2ec827eaa3133d6fbd00eead2c8