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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 - CAMARINES NORTE ED Award a ₱2.7M contract to GREAT WALL ENGINEERINGNational agencies

Transaction hash:
db73c90904bdd2dfe074ced204a31f3e2f9aa0849e30d20fd6e9e5b005db527f
Status:
Included and unchanged
Block:
#2,425 3,588 blocks after it
Position in block:
Transaction 135 of 155
Award day:
Jun 5, 2015 (11 yrs 5 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 #2,425 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES NORTE ED awarded it to GREAT WALL ENGINEERING on 2015-06-05.
    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   db73c90904…db527fnow      …
  2. 2. Block Merkle root changed
    stored   20e9ee3fd4…6f2e55now      …
  3. 3. Block #2425 hash changed
    stored   980702f069…9481fdnow      …
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 154 records. Each step hashes the current value together with the sibling shown.

  1. leaf  db73c90904bdd2dfe074ced204a31f3e2f9aa0849e30d20fd6e9e5b005db527f
  2. 01 L d92ed4e02c8083c0a930d13d1607b3355de68cb53cd2e8c30c77552e95017d16
  3. 02 L 0349cc9d216ca5f5d33f3f50f5877063c133a668816bf6f5d1253bf061badd5d
  4. 03 L 2967a9e33b38b3dc236b3d8ad67da49454a2bad1a476fa2c48d993885d249f59
  5. 04 R 0bfcea1195c22f95f40fcdac866e0a71ba422c486e0a2b2313c1adc629980438
  6. 05 R 94f708b0699e62b310e8a235280bd9d88df7bda9db50665bf92039779a2cc50a
  7. 06 R 51b8803b7781e9f4e62b37490f3c8b70fcbd8a64c65ddcd92a959220ff6533a4
  8. 07 R 91835a94157a84c169c6c363d1acbb815543063669ddf672adfcaa564fa4e826
  9. 08 L e5007dd960098dc36bc572240048820ff197096d451d92b229eacd64c1add227
  10. root  20e9ee3fd4a76dda75fdb76f5dab32eee57b679e94c05694b56c41a6c76f2e55