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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AURORA DEO Award a ₱14.3M contract to BAMM BUSINESS VENTURES INCNational agencies

Transaction hash:
eb7cedd8b47fdde3c7d8a90c366686a4b6dd8da9dd102741c5dfdf99d6dcef4d
Status:
Included and unchanged
Block:
#5,067 946 blocks after it
Position in block:
Transaction 302 of 329
Award day:
Feb 15, 2023 (3 yrs 8 mo ago)

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 #5,067 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)
    DPWH lists the funding source as "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.
    Partly
  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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AURORA DEO awarded it to BAMM BUSINESS VENTURES INC on 2023-02-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23CN0072: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2023-09-11). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   eb7cedd8b4…dcef4dnow      …
  2. 2. Block Merkle root changed
    stored   13504a4b53…69117fnow      …
  3. 3. Block #5067 hash changed
    stored   32051811a5…946744now      …
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 328 records. Each step hashes the current value together with the sibling shown.

  1. leaf  eb7cedd8b47fdde3c7d8a90c366686a4b6dd8da9dd102741c5dfdf99d6dcef4d
  2. 01 R ec6203101fe915623a2612ffbf533bad677de25e6efab781373f8b01d4b4a172
  3. 02 L 7dc52628dd3c5b9561e0bf2f1888477cdb7a9c13c16f6c6d9eb82efcea103c91
  4. 03 L f63fd6874ca4ea32e7a5445530fc1029d84c26020144d63573cf25fc340d917c
  5. 04 L c24a92c47c48777606ef236558c9742605ee1018a5ceb7abbac9eb89fdb5c00b
  6. 05 R 78acfa2b6c58adfce646bf9e4f93ecbfca9aa308a9b4ea95fb6ca566e11bc3f0
  7. 06 L 094d5fa136674b6d5b065e21bb38e09ff899a657b86cf4126adb3659a0c4a733
  8. 07 R 3cbc2b45e10d8f973ffaf92f11b635969c03d254c5973c3b91e8cd2ba4438184
  9. 08 R 3f28f00b708d91a203b3620bd3ee102d75ddd6090c48c844a0ecbd457cb6ab8e
  10. 09 L 835e972f5332da057c897c02ed6dba4d95505ed14a34c11fd391bfdcfc65d594
  11. root  13504a4b539773beb7fe0735d0d8dbd9613e9db07bf1da2dd394a40c7069117f