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 PASAY Award a ₱15.0M contract to D.G. CHICO TRADING & CONSTRUCTION CORP.Cities
Transaction hash:
eec00e2b0f7275f24fbea305bfb1a2f8a0e717ad645ef5ef7a2a05d226fe3310
Status:
Included and unchanged
Block:
#3,598 2,415 blocks after it
Position in block:
Transaction 299 of 316
Award day:
Nov 22, 2018 (7 yrs 11 mo ago)
From:
Value:
₱14,959,810.10
Project:
P. ZAMORA ELEM. SCHOOL (PZES) - Phase 2
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 #3,598 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 PASAY awarded it to D.G. CHICO TRADING & CONSTRUCTION CORP. on 2018-11-22.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)COA's CY2024 audit of Pasay 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 eec00e2b0f…fe3310now …
- 2. Block Merkle root changedstored 349ece662a…369e83now …
- 3. Block #3598 hash changedstored fb5bed23f4…4b1e6fnow …
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 315 records. Each step hashes the current value together with the sibling shown.
- leaf eec00e2b0f7275f24fbea305bfb1a2f8a0e717ad645ef5ef7a2a05d226fe3310
- 01 L ee39e4233a7d324c65beae991a8096ac8d351f38ba0a52ad60a7805fa1d76323
- 02 L 8300c8bc0f6bc879f41bebeab05f7d6b6d9dc6adda5f0bd0702541f3a02f46d0
- 03 R abfad3b5ee8198cf91fde06af1b9a0e65e5d3ab62bfbba364af6e4fd9c3a589a
- 04 L 2593a33bf410628cccd69f4fdc41ee3d1e4d66c0708c5e0637b87af63cebc0ea
- 05 R 8c5f81e3e273cb5d2946d950fdac4209c47c3136d6beafdb785ad2d91144b9cb
- 06 L 83e2f768528aa5eab01124a815bdbcfe46e6736882e4995ac62310dbae3b51a5
- 07 R 85e94fdba7162302d9ae715cba32fc924bec7e1889701d00905891c17232ff3d
- 08 R dc0b9acb2b85dc57feb82f4aed21dd9d573c584a7c2ce9e62e715b1f90521af5
- 09 L 049e753e02101383ad265d62b99a15d8f2bf2e5330d35520c5102436cbbd96f1
- root 349ece662ac70ee32de55e8f23a1edb1fee3abfeb37bd8113e9fc896f9369e83