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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 EDUCATION - DIVISION OF SURIGAO DEL NORTE Award a ₱2.2M contract to BAMBOE CONSTRUCTIONNational agencies

Transaction hash:
2d04fbcc89c0468eb2b3f73ba7d63dc5bcd98a4cdc4c5a5442b0cafd099b9153
Status:
Included and unchanged
Block:
#5,004 1,009 blocks after it
Position in block:
Transaction 62 of 358
Award day:
Dec 12, 2022 (3 yrs 11 mo ago)
Value:
₱2,158,952.35
Project:
Construction of TLS School Buildings

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 #5,004 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 EDUCATION - DIVISION OF SURIGAO DEL NORTE awarded it to BAMBOE CONSTRUCTION on 2022-12-12.
    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   2d04fbcc89…9b9153now      …
  2. 2. Block Merkle root changed
    stored   7fb72ea262…1147c8now      …
  3. 3. Block #5004 hash changed
    stored   b090a8d8b5…427968now      …
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 357 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2d04fbcc89c0468eb2b3f73ba7d63dc5bcd98a4cdc4c5a5442b0cafd099b9153
  2. 01 R 2dbfe67f539636cbd33bd6de2d3999924d4481e2dfccf57ebca364ef2b6f4c71
  3. 02 L ef10d6f076ef44dd0e374b7f8eb84f3f2efb1a40d07793fb944a0a806768a1d8
  4. 03 L 738c0bb6ed76bf9d479efeebcfe6520f4f7eda8e655b40bd83a8f45cb8f6a0a2
  5. 04 L 85580246c1c0d3c02864c856d9a8298807b44ffc06adbab5be0a4268a0537f79
  6. 05 L 0df36cb0780b7f2958affc5c2d01a0f168df0cbf8376a396fa876c6169260136
  7. 06 L 6cb315122d17e3812efeadfdd318586a64878b63bc15279188266ab3f1fb7142
  8. 07 R 9d1af5a47efb33ed0cd2ba535ea2d3ea37893cea4a38fb0fce4c51e5d342ceaf
  9. 08 R 28dd1be8e313af92b243d20468db24f417844de01bbb2a1e7c7c3989cf2ceb61
  10. 09 R f2f66410b71b0e28b4cf091aa17090434b06608e5e33729f86626942bd84de68
  11. root  7fb72ea262dbf980ab75f7767646d029533ff53616ae707f951aeaa2c41147c8