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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 CALAPAN, ORIENTAL MINDORO Award a ₱1.5M contract to HEAZ CONSTRUCTIONCities

Transaction hash:
ed3715feceb606735b3858a48d8a25d1185228ce15df92adbfc7abc6673c0f1e
Status:
Included and unchanged
Block:
#5,947 66 blocks after it
Position in block:
Transaction 260 of 280
Award day:
Aug 27, 2025 (1 yr 2 mo ago)
Value:
₱1,495,626.07
Project:
Concreting of Road at Barangay Batino, Calapan Cit

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 #5,947 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 CALAPAN, ORIENTAL MINDORO awarded it to HEAZ CONSTRUCTION on 2025-08-27.
    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 Calapan gave a "not stated" 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   ed3715fece…3c0f1enow      …
  2. 2. Block Merkle root changed
    stored   5931cdd4cc…c1267anow      …
  3. 3. Block #5947 hash changed
    stored   d4b400ddf4…e3e080now      …
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 279 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ed3715feceb606735b3858a48d8a25d1185228ce15df92adbfc7abc6673c0f1e
  2. 01 R edba9cb6d5d8372e494ee29326612adc94fd3bd4d7178c34f39499eba413cfff
  3. 02 R ca9089a928375c7dba821243a79e4e24875f7d2de17c34af63591643a730519e
  4. 03 L 3758e74ec2899e11c933dc42eb834602bacacba8101c4cf420529157c1da954c
  5. 04 R 7cae8e951515820e2038292271b7380bd146ae49d701c82421bd1dd8d1bf42e9
  6. 05 R 4e2f4d858b6daae1e2756add4180a0c0b270e13eeab28c2295ac556d38909463
  7. 06 R 2907fe7ee48a92d4d9d1fb20e0d10ffb4ad7a43efce365a8b0a486df23ca3f12
  8. 07 R 80fe1343575a96a054e2dccff43eb7f3e62ce1058d23e6e76e04618328c30a70
  9. 08 R b17cb927b7edf9dc053abd0badba48c73a4d7623973a327dcd73ea7deb0a40c0
  10. 09 L 1b16171ec62ecd6b43b78ef447452f169584f9d4c341e619f8eb0d81d7bd96fe
  11. root  5931cdd4ccb65586135f25f48d24f25116fd54b719b4cf68be06bf18fec1267a