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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

PROVINCE OF BATANES Award a ₱40.0M contract to R.D. MANDANAS CONSTRUCTIONProvinces

Transaction hash:
6d044bbe04bf3dcf3e3f24799857ad488679d53b3953963736798355b42f2320
Status:
Included and unchanged
Block:
#3,906 2,107 blocks after it
Position in block:
Transaction 85 of 246
Award day:
Oct 14, 2019 (7 yrs 1 mo ago)
Value:
₱40,046,907.18
Project:
Construction Projects

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 #3,906 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)
    PROVINCE OF BATANES awarded it to R.D. MANDANAS CONSTRUCTION on 2019-10-14.
    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 Batanes 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   6d044bbe04…2f2320now      …
  2. 2. Block Merkle root changed
    stored   a5138f3ade…ea3a80now      …
  3. 3. Block #3906 hash changed
    stored   3c9303834f…9450eanow      …
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 245 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6d044bbe04bf3dcf3e3f24799857ad488679d53b3953963736798355b42f2320
  2. 01 L 6c78246fc6a7b8254baf564dd67e5a445e546abbc25edd0f81c0344ec8f26c58
  3. 02 R 05a895c300532c71b3da29d15741cf43a0b50f5de2ca07d0e77eda86a01e4970
  4. 03 L 9b44f9d373b5c1daca53699e73b30616f9b646517c1435709cd5afe7df657b59
  5. 04 R 6cd245548c0e8e765b93392d04daf380237ddcb5c57f63d725e93ffc674d3037
  6. 05 L 4fbc8dd9efa86b1c01d42a8378cd7240cc66dd9a098f7c8975f8872d9b543ccd
  7. 06 R 89ee6f5a1c65384138e18ad457a0d4cbcc02dd884193bae5203c742c42baca9b
  8. 07 L 114fc0de9c81ebc91a983b674f0f17d698b9cafaed1bb37251a7a0a460dc5672
  9. 08 R 20d72ac5964790f48db458337d1c795f13f048eb4fcdb22366ef99b1777143b3
  10. root  a5138f3ade3b28d53517defa9d4d840dc790ad9d8f48b4227297d0cf53ea3a80