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 - QUEZON 3RD ED Award a ₱19.1M contract to RAPID FOREMOST CONST. CO. / WYDERWAYS BUILDERS AND SUPPLIES JOINT VENTURENational agencies
Transaction hash:
b150cbab91a6ac37fc8fd6ce644b7b777aef2a2a1ae64b26c5240e5fa31d2632
Status:
Included and unchanged
Block:
#4,701 1,312 blocks after it
Position in block:
Transaction 689 of 1,015
Award day:
Jan 26, 2022 (4 yrs 9 mo ago)
Value:
₱19,147,689.18
Project:
Construction of Flood Control of Hinguin River, B
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 #4,701 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED awarded it to RAPID FOREMOST CONST. CO. / WYDERWAYS BUILDERS AND SUPPLIES JOINT VENTURE on 2022-01-26.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 b150cbab91…1d2632now …
- 2. Block Merkle root changedstored c7c92dfc41…579451now …
- 3. Block #4701 hash changedstored 16c9933cb8…2c6ba0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,014 records. Each step hashes the current value together with the sibling shown.
- leaf b150cbab91a6ac37fc8fd6ce644b7b777aef2a2a1ae64b26c5240e5fa31d2632
- 01 L b13a2f1af2cc6e336b7309198960ae6d61880825d2487c3300f51699e296c1fe
- 02 R a41881692c453c7e7123eaa192f373c104e75abd45e5323922cda94001492db7
- 03 R 1eba7098c7463858c521f54b36e8674cc10d08d2b74b9021f355e85901eeb2d3
- 04 R 06c9d30760ca66ef6bbe156ec7aacc257fbd0509d147d793bb6fa058751fa306
- 05 L fc13299f8af6648796e67b81926b6ceed79fc2fc6ee971b831bdb43fdd1517cf
- 06 L f86b70775ba27d1ab71f5c5e1e11b7d4299bb5d3e1fde34398234506ba9f367f
- 07 R 7639de88e1daa986284ecd1b0588f1ac5b6e09e1469548833a1dfe7edb112310
- 08 L afbc0e560bcd15f4fe09db3810554dd29d02662e5c740f9f9f08c43283b582c3
- 09 R 91b3287f622c1e86774f9194627831311d755f69dbe4a4aab7e128d8078d8af9
- 10 L 05035345cd31df50961c4664e549075fc94cea27bff60f6b07697b5421e2abd9
- root c7c92dfc41c72b224b2b8ad3c5957d4fa8a94eaab74d23b69d27e3741e579451