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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 AURORA Award a ₱498.7K contract to ETTS CORNERSTONE CONSTRUCTION SERVICESProvinces

Transaction hash:
2cf6528fa0b5fc214bd8c2d7968f3d663db79b46badc45e0be66a4bf21a5d5ee
Status:
Included and unchanged
Block:
#4,202 1,811 blocks after it
Position in block:
Transaction 67 of 377
Award day:
Aug 24, 2020 (6 yrs 2 mo ago)
Value:
₱498,697.50
Project:
Construction of Multi-Purpose Building (Phase II)

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 #4,202 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 AURORA awarded it to ETTS CORNERSTONE CONSTRUCTION SERVICES on 2020-08-24.
    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 Aurora 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   2cf6528fa0…a5d5eenow      …
  2. 2. Block Merkle root changed
    stored   e2ad555052…ad39e1now      …
  3. 3. Block #4202 hash changed
    stored   ea5cb3007f…d0e66cnow      …
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 376 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2cf6528fa0b5fc214bd8c2d7968f3d663db79b46badc45e0be66a4bf21a5d5ee
  2. 01 L 2c47e404424ceed2d02bb6a01aa1b8b3a5d205b875626229aa8cca93bdf94b41
  3. 02 L 8b0a3fd8c167ef35b3cea6b95c755bb47e86012bb4b09ce381096485bcc5b6ad
  4. 03 R f2c92e8f28e357dda5b820787bc0056f10bb1e1b0f1bc76f71d35ef98bc32a30
  5. 04 R a230ea938f3f36a4a1e5cf1b5bb03bcba6fabbe0733fa0df1c7279a459747f74
  6. 05 R c4783cb373da5f5e41100189803566067d871c126d9bc0c5803d060d99afc051
  7. 06 R 1c8508f8614fbcd22971c1170de9876d425e4d8ad05f26e50ea55bb51a4aa79f
  8. 07 L 50e0948e7f5edbab45deb222ee11f78fb956a038f15841b5f610480a7b98321a
  9. 08 R c97f6342548850bbbee6499fe1e2b9da5c9b8f77431775f4a4148c6840a91fbd
  10. 09 R b315a325592e9d85c84cea78a739f5d6d7f04d37710e3f3e4b8e6b2e539432a4
  11. root  e2ad555052b0a2f5d0043686645b08b5fff657ed1c4a84769a3665c7ddad39e1