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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

PHILIPPINE CARABAO CENTER Award a ₱100.4K contract to A.N. DEL ROSARIO CONSTRUCTION AND SERVICESNational agencies

Transaction hash:
f3bc873e88646c68033e09bffee0233daec85a40e259ea42f3325770b3619115
Status:
Included and unchanged
Block:
#2,293 3,720 blocks after it
Position in block:
Transaction 129 of 137
Award day:
Jan 9, 2015 (11 yrs 10 mo ago)
Value:
₱100,351.44
Project:
REPAIR OF 60X60 GRANITE TILES

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 #2,293 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)
    PHILIPPINE CARABAO CENTER awarded it to A.N. DEL ROSARIO CONSTRUCTION AND SERVICES on 2015-01-09.
    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   f3bc873e88…619115now      …
  2. 2. Block Merkle root changed
    stored   bb111b48ea…14d9f8now      …
  3. 3. Block #2293 hash changed
    stored   b0ad5febfa…8c5fd6now      …
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 136 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f3bc873e88646c68033e09bffee0233daec85a40e259ea42f3325770b3619115
  2. 01 L ed4585d899c9714b6a0b3f75b80f4e4ad8143a9aaf3affad189aa0575d156685
  3. 02 R 7efb68a413e546125b3854d66d0d660512c52d528b55da323a81da95aedb0573
  4. 03 R 34c9e3dc562e49961dd51941b756ce0cb7db06de7929adc7783ffa5cee46e1a1
  5. 04 R c66d48a2d220735c8b77fe776231194415163e100e16e78b435112df2a10d7da
  6. 05 R 8c6e3125cbb487f2f32bcdb8fa9cfdbcaf0ad3e776210ddbf90eeed2149abe27
  7. 06 R 05578e4df67644b854640dbb5dbd00b3177f40597b16d3f11ea500e438c03e93
  8. 07 R 08e2791290434c3c760b0d53ee0578aa946b48cc371ddad7e776686f73547e3a
  9. 08 L 252ea4a2042d9eaca24cd6395193e9aff2730d047c8e7bb1244fa87d306eb14f
  10. root  bb111b48eaae13c0aebfe563131b848b6f5d7b51cfded872f9b8e9af2a14d9f8