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
CITY OF QUEZON Award a ₱1.2M contract to EJANA INFRA BUILDERS INCORPORATEDCities
Transaction hash:
87a2fbb2e4d05515d9d04b931f3ceb126e7180b45f2771445876e24d00b636f5
Status:
Included and unchanged
Block:
#4,613 1,400 blocks after it
Position in block:
Transaction 206 of 392
Award day:
Oct 29, 2021 (5 yrs ago)
From:
Value:
₱1,238,409.51
Project:
21-056N PROPOSED REHABILITATION OF MERCEDES DE JOYA HEALTH CENTER WITH COVID-19 TRIAGE AREA (PHASE 2), BARANGAY STA. TERESITA, DISTRICT 1, QUEZON CITY
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 #4,613 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)CITY OF QUEZON awarded it to EJANA INFRA BUILDERS INCORPORATED on 2021-10-29.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)COA's CY2024 audit of Quezon City gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 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 87a2fbb2e4…b636f5now …
- 2. Block Merkle root changedstored a3a1ca0c07…abf217now …
- 3. Block #4613 hash changedstored e585a2440c…eee2f8now …
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 391 records. Each step hashes the current value together with the sibling shown.
- leaf 87a2fbb2e4d05515d9d04b931f3ceb126e7180b45f2771445876e24d00b636f5
- 01 R 881122a70ad348fb4f8ba8bd13e43157fb95a0a42b1c564d438f56a9a3f813b2
- 02 L 7b6307f6d634f79bf0400c6281185654cb5cfe383ea8864fce5004f34c9d7dca
- 03 L 2b30677551001167e7c280f14d1853101b231d21bec2b9d630066437a0168427
- 04 L 7caf19ff58c3a5c14d4629b5d3179951439072b65cb5448cf77d473a673c2b38
- 05 R 6372ae6fddfe92314d7cce63cdcb083d62354aeae55e2004ac385d60ca70fff3
- 06 R 5d4f4f934263a170106ee536efeacda6eceda7b25ab3b669cc48c2fd21e3358f
- 07 L 75a558c62d7818b1119de1ab1d7244acc6cd22e82e778cbb504d7b2bbcea7d1b
- 08 L bd92fcc6c0d6d7f1b35a1b326901ebb76e7bb314a1c2c6657eb8079278fc2e1c
- 09 R 7b33029aa0f47e1a7caf77d3c8a1e4a69bb2477e7e6d3795d6c1d85e18812c36
- root a3a1ca0c07013cb000b0f5bc716421ed2eaabbd98e2456db5a5e0293d0abf217