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 ₱2.9M contract to ALE BUILDERS CONSTRUCTION & DEVELOPMENT CORPORATIONCities
Transaction hash:
4ea974bbfeb3987d7f4b4c34212ab2748b64e8d129a32e407593ec67f51719e0
Status:
Included and unchanged
Block:
#707 5,306 blocks after it
Position in block:
Transaction 11 of 27
Award day:
Oct 12, 2009 (17 yrs 1 mo ago)
From:
Value:
₱2,858,516.00
Project:
construction of concrete pedestal and isntallation of lighting facilities
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 #707 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 ALE BUILDERS CONSTRUCTION & DEVELOPMENT CORPORATION on 2009-10-12.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 4ea974bbfe…1719e0now …
- 2. Block Merkle root changedstored b53d40cc81…d4676anow …
- 3. Block #707 hash changedstored 0523f9944c…345182now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 26 records. Each step hashes the current value together with the sibling shown.
- leaf 4ea974bbfeb3987d7f4b4c34212ab2748b64e8d129a32e407593ec67f51719e0
- 01 L 4c3cf738f58e669d98a45fbe81fc7015884d6095c2562e8fd5305ab970b2617c
- 02 L 0968f36d550862ba6e766b805f8ede0e343487c4a74963e1b589aade286690b9
- 03 R 74e32b14fbb146f8ff7d1db97e9a8d288ea314200ffbcb89f1560941eac0cb8c
- 04 L faa9308b54c492a2ef370c67a48a4f5456b3d33e648140fa452a483d43562e1a
- 05 R bd45ce0ca2a1faa6ab0cfc14a646ebe20612c384300cf13d47d325cd0e030173
- root b53d40cc81703831e740dcf8a149c520b801b85eea96e5b296e03f0453d4676a