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
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC 1ST DEO Award a ₱70.2M contract to R.R. RICAFORT CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
5bdf6a3cdc776bee01ffced62fc2afdb46ff09ab5d43b7f07f9cac9b636c57a4
Status:
Included and unchanged
Block:
#4,537 1,476 blocks after it
Position in block:
Transaction 72 of 226
Award day:
Aug 13, 2021 (5 yrs 3 mo ago)
Value:
₱70,214,593.90
Project:
21CJ0139
Full record:
Accountability
Bill Sec. 3 and 19Responsible 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 #4,537 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2021 OO-2", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC 1ST DEO awarded it to R.R. RICAFORT CONSTRUCTION AND SUPPLIES on 2021-08-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21CJ0139: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2021-12-11). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 5bdf6a3cdc…6c57a4now …
- 2. Block Merkle root changedstored 43d29d6c5c…c6939cnow …
- 3. Block #4537 hash changedstored 7e2789a450…6b453bnow …
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 225 records. Each step hashes the current value together with the sibling shown.
- leaf 5bdf6a3cdc776bee01ffced62fc2afdb46ff09ab5d43b7f07f9cac9b636c57a4
- 01 R 5bfd243d1d6c3fd6905656a55cf56320aaa910da0ffe7f9cf596afb98e328326
- 02 R 58038441314c4c535f8c6ff91945b4f33149226c27e6056e2ecedae9d3d3b4b7
- 03 R ce99c1df44e3a0599712c4bfbfe14ed94b2fabf1a46100fa2f9afb229943a141
- 04 L 706bae5ef695ae9105af318d81592c813e1be7cc0bbfb04a72aaf2ec34c26f3f
- 05 R 14ff10deab11cbc3817a07cebde3c8889f82ca16a670eeac58f3203cdcb77781
- 06 R fe408536656f3a8c251370d7398494b954afa7ce6836b7eb28e8ca0d19b1fb83
- 07 L 0b80ae08dd126bb566a5f9ca69dc1bc5e5f3d17d479fcfc494fa644fed5cc973
- 08 R 09759dad02836215336947fab9bdcad0df9e0152d0a788ae932133d1081bb1db
- root 43d29d6c5c412f1938350b6b60ebbaf28157572c735714f1101c2b6bbbc6939c