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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

CITY OF TANAUAN, BATANGAS Award a ₱7.6M contract to NP PEREZ BUILDERCities

Transaction hash:
32c97a331c671359e96b6dc161af5fcf417810c343c64ec6a262ab0dfb7d5de2
Status:
Included and unchanged
Block:
#3,332 2,681 blocks after it
Position in block:
Transaction 75 of 335
Award day:
Feb 13, 2018 (8 yrs 9 mo ago)
Value:
₱7,590,408.84
Project:
Infra 2018 (January)

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 #3,332 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)
    CITY OF TANAUAN, BATANGAS awarded it to NP PEREZ BUILDER on 2018-02-13.
    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 City of Tanauan 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   32c97a331c…7d5de2now      …
  2. 2. Block Merkle root changed
    stored   dc61db0851…134bbbnow      …
  3. 3. Block #3332 hash changed
    stored   774b8d219a…11d667now      …
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 334 records. Each step hashes the current value together with the sibling shown.

  1. leaf  32c97a331c671359e96b6dc161af5fcf417810c343c64ec6a262ab0dfb7d5de2
  2. 01 L 32430d459ca35d974f132ef1310fcf2ecf4c36daeff095239d9c26f0d9ce0977
  3. 02 L c65dae5a13760a4ee1aa6a834918f3b6e6c2a073eb96ab5c483be356a93cb0ff
  4. 03 R 2a5a34ef6ccc250156eaa45c1b2b9735138c0df9ea6a75f8f41c4dca61c5d9ad
  5. 04 L 0e8ecf37feee09eef8bffb2ba37224212e3006f044bd5f0b8d76ecd806023dc0
  6. 05 R a96c2ee875f18fa87ce382f76b6386ec501825b985d2fff098d74267645a6486
  7. 06 R 986fcffd437de558e3bf248013b9e27599dcf7f00ae48d0e309d3ac5a6324acd
  8. 07 L 603270fb899b73b1f0bcb0fdbf987a73032647d0ced93d86f2550b9be471c7a7
  9. 08 R ee3f78f7b642ee4743bf39ad80eb0cd9ee9460487dc554bfa151a1c01b5ceb2e
  10. 09 R 4e793ce786e6d65dc2877271df3849aa6c69159123919978ec6843c37178bb3b
  11. root  dc61db0851c60a800cbae0f687c178cc7796420965a63334e92a94bb15134bbb