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 - ISABELA 3RD DEO Award a ₱19.2M contract to CAMBERWELL CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
0c0a87aff7267e39dfdc44e2cab428411f777e5a508d8ea1ffc80dc248cacf7e
Status:
Included and unchanged
Block:
#5,206 807 blocks after it
Position in block:
Transaction 16 of 271
Award day:
Jul 7, 2023 (3 yrs 4 mo ago)
Value:
₱19,170,844.18
Project:
23BG0176-Convergence and Special Support Program -
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 #5,206 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 2023 CSSP", 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 3RD DEO awarded it to CAMBERWELL CONSTRUCTION AND SUPPLIES on 2023-07-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23BG0176: 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 2024-07-01). 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 0c0a87aff7…cacf7enow …
- 2. Block Merkle root changedstored 5512f84e13…04fecfnow …
- 3. Block #5206 hash changedstored 71ce385b69…50f81bnow …
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 270 records. Each step hashes the current value together with the sibling shown.
- leaf 0c0a87aff7267e39dfdc44e2cab428411f777e5a508d8ea1ffc80dc248cacf7e
- 01 R 0c86cf89dbf471c2495346cb03805fa1d50c1f4bca0373c83f3b807255e1b37f
- 02 R f5cb5a68191f34c8e258824225d2f8faa9eb890d23df2eaa91bd1602d391d455
- 03 R c23604e3dc5558f48a526136759defcff347b0c4077b016dd47493118c25f728
- 04 R 6d366686d5890362d41d9b44114e791f8901d2d1f1c73703a00ac38d011fd9f5
- 05 L f22cf5d24c7ddbb22037e59ca2173597f7641b0c7357dd93121450f1000bb9ab
- 06 R 4047609f298f7791ea9e5929d607d30cc5f7dfc188481f5ec6f8c61d4866a7b3
- 07 R ff42001c3c9f0f602dd965bedb1cb54de85c2ef89adb91501368553df96e232e
- 08 R bc8b19f77f0f7f13cb7b61f4051f7e2b8d157ecc5853be3acb191dadb8ab9cb0
- 09 R badcf3ebe0e060f47ece742a6d5f0e5d42cea1a10ad19f469efd9ae5eea31287
- root 5512f84e132c23b93b2f6ddd565fdabaa05f3314c5059c89879ab73ff704fecf