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 - REGION VIII Award a ₱24.1M contract to R8 ASPHALT PLANT AND CONSTRUCTION INC.National agencies
Transaction hash:
b1d0f1dde89ff49b52fca1d13d586224f86d628da0b2014626a52f6a2806c98a
Status:
Included and unchanged
Block:
#5,572 441 blocks after it
Position in block:
Transaction 139 of 208
Award day:
Jul 24, 2024 (2 yrs 3 mo ago)
Value:
₱24,094,697.05
Project:
CID No. 24I00231
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 #5,572 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)DPWH lists the funding source as "Regular Infra - GAA 2024 OO-1", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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 - REGION VIII awarded it to R8 ASPHALT PLANT AND CONSTRUCTION INC. on 2024-07-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24I00231: On-Going, 95.84% physical progress.Found
- 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
2 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 b1d0f1dde8…06c98anow …
- 2. Block Merkle root changedstored d083e6e5f5…305914now …
- 3. Block #5572 hash changedstored fa375e9ce0…174dd7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 207 records. Each step hashes the current value together with the sibling shown.
- leaf b1d0f1dde89ff49b52fca1d13d586224f86d628da0b2014626a52f6a2806c98a
- 01 L b0c05cbb77ccacfbe289f8a69c1ded77067b645bc21e0772e5437151bbb22723
- 02 L 7710d9b8e85a9ca762f796a136531c10ba38ec89915c301cb051a3b3d869e968
- 03 R 7f1f5a9ce4e16759dabc000c34c3b79a9dddba3cbbd9124eddb1b4ad145fc1e8
- 04 L 363823878e70081e3e22126c20dfa0029fa0a4e385de35f81e54779ccdf7a42b
- 05 R d47b947639cd8639b42a155aeb07761aade724554024794ea9f6141f99f45805
- 06 R bb26df26d38b3734bbe684ecb42f520fa82722eae624c90db30a1994b9164cc2
- 07 R fb392ea2b66b26492d7d4a119b4abeb6a32a1f8f7a29c7a4274f88cb9763850f
- 08 L 7bcf4d105dd491db94f45fdac8aebf42ae18f31e14fd03b3e3d797b0b83b93ff
- root d083e6e5f535443e68afa95685fd36823899b5b75f8112caff6b70870d305914