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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

UNIVERSITY OF THE PHILIPPINES - OPEN UNIVERSITY Award a ₱79.9K contract to BLACK SEA ENTERPRISESNational agencies

Transaction hash:
3ef2e99485d82e3ea959b5bfcc0e2c7532d97d13cabf0268d60b0c2f201148df
Status:
Included and unchanged
Block:
#3,523 2,490 blocks after it
Position in block:
Transaction 66 of 275
Award day:
Sep 3, 2018 (8 yrs 2 mo ago)
Value:
₱79,940.00
Project:
Renovation/repair of OVCFA Pantry

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 #3,523 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)
    UNIVERSITY OF THE PHILIPPINES - OPEN UNIVERSITY awarded it to BLACK SEA ENTERPRISES on 2018-09-03.
    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   3ef2e99485…1148dfnow      …
  2. 2. Block Merkle root changed
    stored   6f1eb06e10…057361now      …
  3. 3. Block #3523 hash changed
    stored   e2699b87e3…35a4b4now      …
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 274 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3ef2e99485d82e3ea959b5bfcc0e2c7532d97d13cabf0268d60b0c2f201148df
  2. 01 R 3f6f404b71de94e40f1d99b593f5b1031c6e494cd857ced51a4517e97770cbf1
  3. 02 L a0cc538096abf2bc8c1bc775933ffd7de4d4b6bac1fa74796a09d72f4a3b6dcf
  4. 03 R 996cdb82a263ce7e24da82d08a7272cf904b9454767bdafa8e362d7939c518a2
  5. 04 R 7c1494b27cd8046729a6ea97132ec2e25c49460000b7a7b3fe1c955b2b78ca10
  6. 05 R c1dca59ce6afbb58062ca92febddb4fd6429f20e2ab4d31884510c3cfb031b83
  7. 06 R 23254c3f648ea5dfdd6407e823cbe13d7872affc1bc82ad17c6f3863a7ceaa57
  8. 07 L 3e954a909bebca038fb83f9ae1b46aa180d957fbb7faafce066448ed125623ee
  9. 08 R de322925bd3f076bcdf8b863bf9653d256549f460f1beb0d6e8801ddc229d8dc
  10. 09 R d8fac6fad45e3c282fe427ad9986f82a77e052803a27a79313bcb5fb45aa8307
  11. root  6f1eb06e10386f11ca886238023360a6f5929f141e12c0aba7145f1998057361