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 - ILOCOS NORTE 2ND D Award a ₱2.9M contract to REMIGIO GENERAL CONSTRUCTIONNational agencies
Transaction hash:
ce1d43c92012f8a93598ae420ea53d9c8dcabec2b29d1a6fac9b83d798715f7d
Status:
Included and unchanged
Block:
#3,425 2,588 blocks after it
Position in block:
Transaction 822 of 988
Award day:
May 22, 2018 (8 yrs 5 mo ago)
Value:
₱2,872,919.07
Project:
18AB0084
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)The award does not say which budget line pays for it.Not published
- 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 - ILOCOS NORTE 2ND D awarded it to REMIGIO GENERAL CONSTRUCTION on 2018-05-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 ce1d43c920…715f7dnow …
- 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 ce1d43c92012f8a93598ae420ea53d9c8dcabec2b29d1a6fac9b83d798715f7d
- 01 R ce352afbf35d2614097394982a2f12afaf30185d295ebed89f8375e0af70dd44
- 02 L 08ebe3d9977de684e35c1438408cd73bdbf21cc49e38c8d5c363aa6fe75604ec
- 03 L 9f42d423078a82eadd3a67e8513ce52e0be54c79fd04295c68f75c3e9597ced5
- 04 R 7da6149276547c4ab3d7096b0a7f2ad1effbacbe85abd24f25e06748092a1f52
- 05 L ffb39b96251a26a0271e2fd61081f1e111cee5a3aa0233ff2d39a9ddc86bc303
- 06 L 5df5e563fddeb47aa230aa4bcb02b8fd83ff154603bc85960d088eca24901053
- 07 R 18e9b9898282ad3e565ee812f9c7705879ce66fd1f96c5bd4e47a98b71a5b890
- 08 R 93f54a5c63a4191d91c72307c308d794ae55cf1522068d7bbfa4f3111a9e3781
- 09 L f3f8fab4365fee983ebf8cdd5c6fd2866b81f0572278d922272c51292e712caa
- 10 L 3e427b01a4ca1b660d6e1f24b60405762746a630090c6f252970809fc885bbe2
- root afc2cd53900dc781e9fa8a2d8b4195cf4e813225eb7cee3f68b7bcb6f219b960