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
METROPOLITAN WATERWORKS AND SEWERAGE SYSTEM Award a ₱8.2M contract to WILFREDO M. DAVID BUILDERS AND CONSTRUCTIONNational agencies
Transaction hash:
f9780709cd09202aa96e07b5a12ef08fc4f239a020a345770dbf707b3259f8f9
Status:
Included and unchanged
Block:
#5,714 299 blocks after it
Position in block:
Transaction 314 of 318
Award day:
Dec 17, 2024 (1 yr 10 mo ago)
Value:
₱8,233,998.08
Project:
Repair and Renovation of Multipurpose Hall
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 #5,714 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)METROPOLITAN WATERWORKS AND SEWERAGE SYSTEM awarded it to WILFREDO M. DAVID BUILDERS AND CONSTRUCTION on 2024-12-17.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 f9780709cd…59f8f9now …
- 2. Block Merkle root changedstored a6f60f0010…768da1now …
- 3. Block #5714 hash changedstored e440c7577d…b99cc8now …
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 317 records. Each step hashes the current value together with the sibling shown.
- leaf f9780709cd09202aa96e07b5a12ef08fc4f239a020a345770dbf707b3259f8f9
- 01 R fabc3c62de973190bcd8e94573bd17cce51a490ba2dbe72afbcbbcbba60a3566
- 02 L 81e60f40d0ed13e3c19c6073643938b9af0bf8eab8b047487512330e566c6458
- 03 R c704ef164261ff47b74e15754d37b50dd5bbe95025b7bec39abae068d89e4b86
- 04 L 7a9a7d3e95ce30d81d4bd7227dda04c83dd86dce526aa71c4c1e2af3413256e8
- 05 L cf6a493583fdd271c17cdc4a2c42f3058a63086916f9d6c86c28ce749408b12e
- 06 L dedd78e5587dea76b6fb7bfe8f1f7ad6c38ffeb2ac410b17b2ec4fd2868e2572
- 07 R f9e4f96a472bf66f683c2fb5d1842ad6c44609b9053407de4d067daf7dee270d
- 08 R cd32d98c334d33c18efbf7bfd6001423e63e16578f77c4294a615ceb1b990287
- 09 L 462d18853741d4aa970c68bc6344b0d98a13cc473d04433910348eed7dd8fd4e
- root a6f60f00107f76e59d05f13299ce5229c14ec252f0f98cf0b53fb8ebfd768da1