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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

ENVIRONMENTAL MANAGEMENT BUREAU - REGION V Award a ₱12.9M contract to BLACKRAM BUILDERS, INC.National agencies

Transaction hash:
8efcef98a395818d9046bf4e613a23b3118bcc5a645c07948ee1be34b5a262a5
Status:
Included and unchanged
Block:
#3,305 2,708 blocks after it
Position in block:
Transaction 103 of 182
Award day:
Jan 15, 2018 (8 yrs 9 mo ago)
Value:
₱12,870,456.01
Project:
Laboratory Bldg.

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 #3,305 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)
    ENVIRONMENTAL MANAGEMENT BUREAU - REGION V awarded it to BLACKRAM BUILDERS, INC. on 2018-01-15.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   8efcef98a3…a262a5now      …
  2. 2. Block Merkle root changed
    stored   cc4903f3a9…4d2426now      …
  3. 3. Block #3305 hash changed
    stored   41e8f35a55…651b67now      …
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 181 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8efcef98a395818d9046bf4e613a23b3118bcc5a645c07948ee1be34b5a262a5
  2. 01 L 8e51febb9c9d50273d6943633ddba8fa37ff0f77de5ca06d0a78196212bcaf38
  3. 02 L 91e980efb7e728db39e552a2eb1b319dc5059447fc5a7054a800cc72e900fa22
  4. 03 L 713f999bb2017f53572f53de21fba21e6150e05238f4f94d03baa1f15ee833ef
  5. 04 R 8685ce7e07a3bc01df619639481770d3ad383be1ff2461b662c093a93d08a7e2
  6. 05 R 53500a9643cd5d03581e0848a5b63e26b9a4a8fab16868ebf28d1a16146a0ca9
  7. 06 L 6ac9a564b1ad76f07b3308afcdcd59769a2a988dfc550688fce805ab04fbcd9e
  8. 07 L f5089a5c8b773898c2c9a16ed99619df6898bb5ac0aedeb7a4ac8f4a7329553e
  9. 08 R fe4773503d69c306a072ef3116b1f860ba51ead0aa67252071902b57b702823b
  10. root  cc4903f3a9a0fe8778001ade9b40fc0fc3a671dd19a33f5531963648c24d2426