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 - DAVAO CITY DEO Award a ₱28.9M contract to AGONG BUILDERS AND CONSTRUCTION SUPPLY, INC.National agencies
Transaction hash:
faeaf3fb88fcfd3fecf3f5f294ed19877feeded6b584b400c0122c4978c9530b
Status:
Included and unchanged
Block:
#4,805 1,208 blocks after it
Position in block:
Transaction 178 of 186
Award day:
May 20, 2022 (4 yrs 5 mo ago)
Value:
₱28,870,655.79
Project:
22LB0291
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 #4,805 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 2022 OO-2", i.e. the FY2022 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 - DAVAO CITY DEO awarded it to AGONG BUILDERS AND CONSTRUCTION SUPPLY, INC. on 2022-05-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22LB0291: On-Going, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 faeaf3fb88…c9530bnow …
- 2. Block Merkle root changedstored ff2a25dfd4…e2712anow …
- 3. Block #4805 hash changedstored 3693c9a4c8…f8e1d1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 185 records. Each step hashes the current value together with the sibling shown.
- leaf faeaf3fb88fcfd3fecf3f5f294ed19877feeded6b584b400c0122c4978c9530b
- 01 R fb985257bf43770153b5c22b3a3464fe159a1b19de0f32b24011977ab5deadef
- 02 L b483e3164b87158ca9410af3caa98d16b5057719ebe6b55bf30fdef27d211240
- 03 R a3477e1eb5bb6f39293e4e0a3968abce57671daed555a74194524b2046f891b4
- 04 R 20fe82c1ed3d2b4517a29eaa24aba1d6bc89457542cf640e1bd87d1d15175713
- 05 L 85f2e38dbd728e874899b15ecc4a38b04ec25636401ff986e34554454c98de9f
- 06 L 6baf9510eedfb73c26068fe7da4b6a9760f1652c32786ae816a628ed72ecab8c
- 07 R 14202a746434fad2420ac0262b63517b304479aff71431279d3eacb0f881d8c0
- 08 L b3f4b6fb124461f6eb222eba2820ee0195b05d59e6dd7680ea895e264456d791
- root ff2a25dfd473c7f6166240e6bdfc43fc883598b45522fc6c38e75eebdbe2712a