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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

SURIGAO STATE COLLEGE OF TECHNOLOGY Award a ₱2.7M contract to AMA CONSTRUCTIONNational agencies

Transaction hash:
e17fe708b28676cd0bb0afe35b3a594b373ad925c9aa96e705893863d8d71967
Status:
Included and unchanged
Block:
#3,132 2,881 blocks after it
Position in block:
Transaction 241 of 273
Award day:
Jul 14, 2017 (9 yrs 4 mo ago)
Value:
₱2,705,752.68
Project:
Civil Works.SSCT Del Carmen Campus

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 #3,132 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)
    SURIGAO STATE COLLEGE OF TECHNOLOGY awarded it to AMA CONSTRUCTION on 2017-07-14.
    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   e17fe708b2…d71967now      …
  2. 2. Block Merkle root changed
    stored   0e41bf38cb…a31cf2now      …
  3. 3. Block #3132 hash changed
    stored   7e0510c584…1f12d4now      …
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 272 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e17fe708b28676cd0bb0afe35b3a594b373ad925c9aa96e705893863d8d71967
  2. 01 L e158957f0e1ef2612a21c17ab55d37bc132b54c49ebe97fa3f68af7978c4d512
  3. 02 R 456e1b8b44a6a448d13d024efcc7acdcfdd81c6eb3bed884da31d6425cbb0640
  4. 03 R db60fdeb55a81cd22de2be41e8b7dfc496b13606b7b20892b1c42fce4262556d
  5. 04 R ddcc5b054de370b2f76b24f19068397919d9fcb94eed2fba6859abe6dcd2de6d
  6. 05 L ecc323d22ba3c586cfd33eae45aaf3d0e3e129de336a45b5f6463838064a3756
  7. 06 L f4a9b2ff11ddb7953b7b9f671b0e3e618fe05a5ece0e72148d8ffaa681f3a1ec
  8. 07 L 096448b642d8c1c7b2b6d7f15f72e10074872045c4f7eb5e849decabcfbb4475
  9. 08 L ead7dc67ff4ed99a63e8510047cad19f15089b20fb498fd40228af40f87db56c
  10. 09 R 81e6f3667b2acbb50c314659344f1687f65b5f1bd4bb721d1b164fc812a2bb0d
  11. root  0e41bf38cb33dfca5d988a19d8af01536d65184b29025fc338b5f47cbea31cf2