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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 ZAMBOANGA, ZAMBOANGA DEL SUR Award a ₱1.6M contract to ERNA CONSTRUCTION AND SUPPLIESCities

Transaction hash:
fcfc8cfe4ec36355a4dc76f488b66ec667da4b616fb074e1623e3cba27b2ee13
Status:
Included and unchanged
Block:
#2,971 3,042 blocks after it
Position in block:
Transaction 268 of 271
Award day:
Jan 25, 2017 (9 yrs 9 mo ago)
Value:
₱1,593,328.61
Project:
Concreting of Main Road / Improvement of Basketbal

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 #2,971 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 ZAMBOANGA, ZAMBOANGA DEL SUR awarded it to ERNA CONSTRUCTION AND SUPPLIES on 2017-01-25.
    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 Zamboanga 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   fcfc8cfe4e…b2ee13now      …
  2. 2. Block Merkle root changed
    stored   02ce1cc596…ac9009now      …
  3. 3. Block #2971 hash changed
    stored   b17bc3ae68…2d0837now      …
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 270 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fcfc8cfe4ec36355a4dc76f488b66ec667da4b616fb074e1623e3cba27b2ee13
  2. 01 R fea39c6c82540af4d24842cd1d9727660526b4897ec3087551a239d7d730f5f3
  3. 02 R 62c1a97f645dd5ed130800f307d4861bb81b306a0fa153b63ec52014875ffcb2
  4. 03 L 77eeb5ae68409c99f3485a0965b04f40fd37eb76b9d028e31cb86b76accc1af5
  5. 04 L 717fcc746226e8d3096f52495db17c8d5ec6f704aecba3f628b40da5c07a0fa1
  6. 05 R 5261ff65786182e3fc4abc51a57765f1d4441e081976267fbc71276fa1552544
  7. 06 R 8706088e7220fa8bc1e339cff3851a58426ca81e98035f503cd133b12007fd37
  8. 07 R f1e09e94b5b13ae75036cb8e968f4b30d7ee763b2519262e2070ba0d34277231
  9. 08 R 09f55895c391638c1ee7ffd3762a6af2e908c493b8a08037a3e091315a4b601f
  10. 09 L 8a155216d2c6c2cbb6646b87fbddc22f4cf32ad744de5b7d539d1a7206451b97
  11. root  02ce1cc5966d543128723064131185b1fb3bf679acc240179f4359e20fac9009