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 - ILOILO 2ND DISTRIC Award a ₱6.9M contract to EZ GOLD CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
cd2be179f93e7b453f665fba6d86a129128840a30cba440149edf5adb96a2c15
Status:
Included and unchanged
Block:
#3,425 2,588 blocks after it
Position in block:
Transaction 816 of 988
Award day:
May 22, 2018 (8 yrs 5 mo ago)
Value:
₱6,912,655.19
Project:
18GG0133
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 #3,425 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 2018 DA FMR", i.e. the FY2018 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 - ILOILO 2ND DISTRIC awarded it to EZ GOLD CONSTRUCTION AND SUPPLY on 2018-05-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GG0133: 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 2018-10-28). 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 cd2be179f9…6a2c15now …
- 2. Block Merkle root changedstored afc2cd5390…19b960now …
- 3. Block #3425 hash changedstored 6e5fbdae95…f0bbc0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 987 records. Each step hashes the current value together with the sibling shown.
- leaf cd2be179f93e7b453f665fba6d86a129128840a30cba440149edf5adb96a2c15
- 01 R cd8efe90ff8c90f7c83591c8af0c45ea9acf5c9937de53429b6cc66c43deeea7
- 02 R 8b72af5cebffac4e9678036a4cdf4c4a9b72af29ccf1866dd1d21eaff8cfaca2
- 03 R eca372c395906f719c54d02dc3bcab749caca8809e51542eb1eedf82cc4855ad
- 04 R 7da6149276547c4ab3d7096b0a7f2ad1effbacbe85abd24f25e06748092a1f52
- 05 L ffb39b96251a26a0271e2fd61081f1e111cee5a3aa0233ff2d39a9ddc86bc303
- 06 L 5df5e563fddeb47aa230aa4bcb02b8fd83ff154603bc85960d088eca24901053
- 07 R 18e9b9898282ad3e565ee812f9c7705879ce66fd1f96c5bd4e47a98b71a5b890
- 08 R 93f54a5c63a4191d91c72307c308d794ae55cf1522068d7bbfa4f3111a9e3781
- 09 L f3f8fab4365fee983ebf8cdd5c6fd2866b81f0572278d922272c51292e712caa
- 10 L 3e427b01a4ca1b660d6e1f24b60405762746a630090c6f252970809fc885bbe2
- root afc2cd53900dc781e9fa8a2d8b4195cf4e813225eb7cee3f68b7bcb6f219b960