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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

DAVAO CITY WATER DISTRICT Award a ₱126.9K contract to O.T.R. INTERNATIONAL INDUSTRY INC.Cities

Transaction hash:
8a9b465bf41abee91b8bb89b5a2ceb8d83e9e191bd071d9eec3100638604e5c4
Status:
Included and unchanged
Block:
#5,081 932 blocks after it
Position in block:
Transaction 147 of 255
Award day:
Mar 1, 2023 (3 yrs 8 mo ago)
Value:
₱126,898.00
Project:
Hand Wash Station and Laboratory Gown Cabinet

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 #5,081 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)
    DAVAO CITY WATER DISTRICT awarded it to O.T.R. INTERNATIONAL INDUSTRY INC. on 2023-03-01.
    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 Davao 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   8a9b465bf4…04e5c4now      …
  2. 2. Block Merkle root changed
    stored   7267bd4e9b…f15b27now      …
  3. 3. Block #5081 hash changed
    stored   ddb55cbacb…fe8d57now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 254 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8a9b465bf41abee91b8bb89b5a2ceb8d83e9e191bd071d9eec3100638604e5c4
  2. 01 L 8a8f159093f9f85c523d7cb03b801d9c31ce3735b5dc5819bcd59534284f8aeb
  3. 02 L 1fe57872947a06e970d9f07b57828a38e287ec2281740494970df401ce6997b8
  4. 03 R fcca31b0ff2a5ffb5e07e42285b9e692730bca456cc57db272bef96e235f4037
  5. 04 R 8864c6773be5643a0f7a896f9a22b4a5f9c63f58b74a8cdf8d687773b6051452
  6. 05 L e45bf467fbb9cc9c8d8edfa39aec08f2edc3227703668de2a08b063ac70c7f38
  7. 06 R d0468f0974a14671ce2eec2a06d2185623483b53b8d68a39bb69af5959e576bb
  8. 07 R 796db210a6e7bd832c379fc4584546749a7b866f9bf61d5fd3d33f0db770be17
  9. 08 L c8595a72cf5ab1edb3869ae9d38e11d6045503aa151e7ebce7892e11b8f987ee
  10. root  7267bd4e9bc2ae838ac58193055bcd293a40965192b49adb55deef79f3f15b27