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
DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE Award a ₱11.5M contract to RUZZLE DEN CONSTRUCTION SUPPLIES AND SERVICESNational agencies
Transaction hash:
e564e42ce5ef4e16e7ee21f5807b87e0c605954114ae0f8776b778fe7c3bb5a8
Status:
Included and unchanged
Block:
#5,154 859 blocks after it
Position in block:
Transaction 412 of 452
Award day:
May 15, 2023 (3 yrs 6 mo ago)
Value:
₱11,457,508.94
Project:
23GB0120 - Concreting of Brgy. Bontol FMR
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 #5,154 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 "Outside Infra - GAA 2023 DA FMR", i.e. the FY2023 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)DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE awarded it to RUZZLE DEN CONSTRUCTION SUPPLIES AND SERVICES on 2023-05-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23GB0120: 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 2024-01-16). 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 e564e42ce5…3bb5a8now …
- 2. Block Merkle root changedstored d9a18950ce…b55472now …
- 3. Block #5154 hash changedstored c5b2f67292…a56739now …
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 451 records. Each step hashes the current value together with the sibling shown.
- leaf e564e42ce5ef4e16e7ee21f5807b87e0c605954114ae0f8776b778fe7c3bb5a8
- 01 R e5873a8a1394063a36acbc7c686574106e014a3358a214879197d1dfdc00f476
- 02 R 3656de2470539dd52f8c465f591d9f2d1c7d1ac80bc21cf444f8a02d964199a0
- 03 L 35519c9fb09a930529c6ec12724141df27286198f5ccfd3b0fe5552c92bc7d1c
- 04 L f907ab6e88a61fe092109c16b07d14a92d1da84e156812edbdfaf6afb647d958
- 05 L 4c1444648899739b3fb888e953fdabb4cb7d7ec05432727f76279f3dddc14af5
- 06 R c6f9b62ec1c8c0fb1f9af5574ea2e838a6b914184791504ba5fd2b8700af3cec
- 07 R 79dba9ce0d03650fc18e40bdb32fd47adfd62ef799839a7044abec170471208a
- 08 L f93d749770e099c6fd5b2c1d48d75549c5cc67372f8d5f7a26013808291c5422
- 09 L 4dc5b51fc09ed9f67b603d9277ae6cc31aac4913b246788ccf73cd34908fde55
- root d9a18950ceca9db533cf3f2cc0ee95d86cea0a0b3a265af68d6c42956bb55472