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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 - BUTUAN CITY DEO Award a ₱6.3M contract to REYROSE CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
e112f7e364baf20c4ae5bdf272351a5a66c7903b775ca7774eecf0b3a587d2ff
Status:
Included and unchanged
Block:
#2,824 3,189 blocks after it
Position in block:
Transaction 131 of 152
Award day:
Aug 17, 2016 (10 yrs 2 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 #2,824 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 - BUTUAN CITY DEO awarded it to REYROSE CONSTRUCTION & SUPPLY on 2016-08-17.
    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   e112f7e364…87d2ffnow      …
  2. 2. Block Merkle root changed
    stored   8f38dd2dd7…bb4cc6now      …
  3. 3. Block #2824 hash changed
    stored   175d82df39…5dc4b0now      …
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 151 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e112f7e364baf20c4ae5bdf272351a5a66c7903b775ca7774eecf0b3a587d2ff
  2. 01 L dd3e63e13fbfc2168d7551aa96e467170e57cbeac01201d09fa8baef89904e01
  3. 02 L 23fc93d2d3ffd84e3b0274100048850131f6e176f0c069cd69b91239b1532240
  4. 03 R e373dc82e59c680b3320f8eb1b09eb6ac3f9112a1b9cdc8b3492c6d9b1f6794b
  5. 04 R 5f5730178d7944bbd5ef9988a6f52bc86b638fae37c176ac05f64b8114cc7075
  6. 05 R 1abf132e7b01142f7649cc866bae0ab6b183c72a6084a3483ac0b298d8f59338
  7. 06 R 3dd12778aa8607edf17d6e37d33d4e7bfc4ef5f1d937c3c4b9154c1673516c35
  8. 07 R d39c237a58500a3650c66ae8b88bf6a0bdac82992774e1b152e112ef21c963a9
  9. 08 L b663806db36f14f16223e37c253fc31fcd08223e92f4d5d97b9c453650654ba2
  10. root  8f38dd2dd7317637be671e24327ad6b40e7c4a2cc25694f7722e53461dbb4cc6