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 - NCR Award a ₱92.8M contract to C.B. GARAY PHILWIDE BUILDERSNational agencies
Transaction hash:
de2fa4dcadf82526a38cd30e8bfd22d93c87b50ef9e75713fa04612f85404cc9
Status:
Included and unchanged
Block:
#4,533 1,480 blocks after it
Position in block:
Transaction 214 of 257
Award day:
Aug 9, 2021 (5 yrs 3 mo ago)
Value:
₱92,823,663.46
Project:
21O00063
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 #4,533 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 CSSP", 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 - NCR awarded it to C.B. GARAY PHILWIDE BUILDERS on 2021-08-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21O00063: 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 2024-07-24). 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 de2fa4dcad…404cc9now …
- 2. Block Merkle root changedstored 1d50b59a61…ec65b6now …
- 3. Block #4533 hash changedstored de0e2c7fcd…747bfanow …
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 256 records. Each step hashes the current value together with the sibling shown.
- leaf de2fa4dcadf82526a38cd30e8bfd22d93c87b50ef9e75713fa04612f85404cc9
- 01 R df5c553819ee4af4630b79bd7c1ba96ff834ed5bcae4345d5ab23223eca99d22
- 02 L c3d104686303d99d8f2ab79cf5a527f2d23e8484b2a341ecaf9bc45207992785
- 03 L c3bc7fb3ab72a0cc69010f1e207ece4b05cb0601a3dfee8ed40cc3646e224922
- 04 R 6a3ef86359bde7fd846dfd419110399f1fd6716ed9b4b02c0ad68813faef77d6
- 05 L 0ba261d2baec860623b223b76812ba0e71fe224f20c02749c2c53ac7952b6296
- 06 R 34d6fd150fb1451529d8a47a4a7afa3f9c8bf20b7a02b82e74890381a0f3050c
- 07 L 03e425e8d7a19e70a47ec233206c66130c28545759f31a67ac1a56303889adf9
- 08 L 7a22322b73259badaadd00410b630bbc6e8ab30587551cdd5a7cf6e55cc05040
- 09 R a6b3b3159a5fad20a6c2d9db9f1f2275dd3c196ed0d7779cda0acf3b35642afa
- root 1d50b59a6160793b2cb711b883adc0345d6de4b69e6a25bec13a35b8b0ec65b6