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 - ILOCOS NORTE 1ST D Award a ₱6.7M contract to DOUBLE M CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
85451b8cc436262829ccdb35cab51bd8ccb69f263da950f0b27740e280462847
Status:
Included and unchanged
Block:
#5,807 206 blocks after it
Position in block:
Transaction 582 of 1,132
Award day:
Mar 21, 2025 (1 yr 7 mo ago)
Value:
₱6,726,195.48
Project:
25AA0602
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 #5,807 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 2025 SSP", i.e. the FY2025 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 - ILOCOS NORTE 1ST D awarded it to DOUBLE M CONSTRUCTION AND SUPPLY on 2025-03-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25AA0602: On-Going, 11.99% 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 85451b8cc4…462847now …
- 2. Block Merkle root changedstored c13f4a0c6a…9c16a9now …
- 3. Block #5807 hash changedstored 3382cf9220…94368fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,131 records. Each step hashes the current value together with the sibling shown.
- leaf 85451b8cc436262829ccdb35cab51bd8ccb69f263da950f0b27740e280462847
- 01 R 85486ce7081106d30a21fdbec3132e10511579d51b386e40d2eebeb94b7d4de1
- 02 L a112f2bcb4d42318c77b663fc5d8cb0661519530f7a82346777ba619bbfbdaba
- 03 L 679c9f5407a9dcc6411c55a0c7a92fb741aca84373d2fbaabc87a683af038feb
- 04 R c3eba8e85fe56bdf57e4b4ecde00a87ad23a896e77646bf6a6939f2aed275f39
- 05 R 221624738bcb5abf2daaf2070d2c971f44ca5b474de81696d5aabdd0bb054146
- 06 R 1de10cc13993a79103e9d566ef1c572db0f5d012306f041b1e99f887935a4960
- 07 L 5588ab4d95db35ec2045f3cdebaa88435b89c419ed19b94d76d7564f39b70ecb
- 08 R 3fe8c62a6d4adc6a95e57e3fe5faa9ad5caf603b294499aab0cdb6b19ba0a1e4
- 09 R 137b33724aa65230860de5ab23e560f6e408e62960f3b4ba5e875f037ac5480d
- 10 L f30aba8eedd53198486d213fc32b2413ac288840dc5749751240d49b71a000e5
- 11 R d32fc04837aaa0fc0d7aaf6432a022182fafbd4c04d93720356026ef7bb43124
- root c13f4a0c6a3fcf602ad4d9b44566daa246c057f271816fdddb5e537c0d9c16a9