Skip to content
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

TOURISM INFRASTRUCTURE AND ENTERPRISE ZONE AUTHORITY Award a ₱4.7M contract to NIRVANA CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
b4f42eaaeb2df53b6d9ca4b4a54b331337338c13e3912c3e9580b7ad031f1773
Status:
Included and unchanged
Block:
#3,774 2,239 blocks after it
Position in block:
Transaction 403 of 596
Award day:
May 28, 2019 (7 yrs 5 mo ago)
Value:
₱4,717,270.96
Project:
CONSTRUCTION OF TOURISM CENTER, LAKE SEBU, SOUTH

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 #3,774 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)
    TOURISM INFRASTRUCTURE AND ENTERPRISE ZONE AUTHORITY awarded it to NIRVANA CONSTRUCTION AND SUPPLIES on 2019-05-28.
    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   b4f42eaaeb…1f1773now      …
  2. 2. Block Merkle root changed
    stored   30e5600109…f8fbd3now      …
  3. 3. Block #3774 hash changed
    stored   60e01bb4e2…da3120now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 595 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b4f42eaaeb2df53b6d9ca4b4a54b331337338c13e3912c3e9580b7ad031f1773
  2. 01 L b44cf5c2338562747076b8d79cdc6b955df2dee000ffa9d847b01222ae08e39d
  3. 02 L ff5ffa83eedeb5dba75e711106d63674fa639886a8e15f450c450cfb2c31b22b
  4. 03 R dd569f080d70435c277afd8a70da0c3958d5124ad41804210941f81ef96acbcc
  5. 04 R 18075cbe439dc51e3316c38fee0efc6f5c7fdd48fa040a6d4ccf1acc09856a2d
  6. 05 L 9ebd3e94b48ed0bea013f24ae63f72cf744a4e892af5c2088894a47825170218
  7. 06 R 54c22f4c6f89b88f43c513aae7dc86652d40efded383f678a6e8521bad15f0c1
  8. 07 R 32a20c5a360da17763e52e1174d87219a01dec2e59014f66da3c26b843617511
  9. 08 L 5dc2bd1610d6b5422431d220f62543a21a4e4be6c08f989a4c2c515456dd07e4
  10. 09 L 5575c5f89363173a25c1e361639165c8d94857c37965c763492ac3eb542dfd72
  11. 10 R 4c3f295c1cc4f4b0a007120be3473846da95e56d64f348120f824c4cf9528853
  12. root  30e56001099a1fb0af03f03796c011b2611ccad564fdbd2636a3648644f8fbd3