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
PROVINCE OF QUEZON Award a ₱4.5M contract to DZEE BUILDERS & CONSTRUCTION SUPPLYProvinces
Transaction hash:
d2b4ef07a2d01e3c424237ebe9aeff87c14393f96810f47108ec784ea506b4d2
Status:
Included and unchanged
Block:
#5,714 299 blocks after it
Position in block:
Transaction 264 of 318
Award day:
Dec 17, 2024 (1 yr 10 mo ago)
From:
Value:
₱4,451,532.92
Project:
Construction of Materials and Civil Works
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)PROVINCE OF QUEZON awarded it to DZEE BUILDERS & CONSTRUCTION SUPPLY 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)COA's CY2024 audit of Quezon 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 d2b4ef07a2…06b4d2now …
- 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 d2b4ef07a2d01e3c424237ebe9aeff87c14393f96810f47108ec784ea506b4d2
- 01 R d2c51fa26014810cc5b423327c6b5756eb648708ae834e746b632fff2d798e4d
- 02 R efa60afa9733d4b0ea139d33a7dac4e39a9e2217b4a5d33abe1242c8783b2096
- 03 R 852b0e6be74efef5ddc99829e1a0c626d3ed97eb79989bc1564df76dc4d0c7db
- 04 L e2696f6599e36e80fac92992bced52630dbd7f3c3a49dc06f783f9b704c4accc
- 05 R 4af2c946b406e286366d831e2f8011c604665f294c89709020107a392fd7fff3
- 06 R a7fa8856b0b790b5047b652b3884fbe57d2a338abb43f870d696e556d479fcdb
- 07 R f9e4f96a472bf66f683c2fb5d1842ad6c44609b9053407de4d067daf7dee270d
- 08 R cd32d98c334d33c18efbf7bfd6001423e63e16578f77c4294a615ceb1b990287
- 09 L 462d18853741d4aa970c68bc6344b0d98a13cc473d04433910348eed7dd8fd4e
- root a6f60f00107f76e59d05f13299ce5229c14ec252f0f98cf0b53fb8ebfd768da1