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 IX Award a ₱152.5M contract to ESR CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
c4e690584bb88a90c18a459f2d31c16420fe4e3db16a8adaf78ce26648e619e8
Status:
Included and unchanged
Block:
#3,369 2,644 blocks after it
Position in block:
Transaction 224 of 289
Award day:
Mar 22, 2018 (8 yrs 7 mo ago)
Value:
₱152,503,600.41
Project:
18J00046
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 #3,369 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 2018 OO-1", i.e. the FY2018 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 IX awarded it to ESR CONSTRUCTION & DEVELOPMENT CORPORATION on 2018-03-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18J00046: Completed, 100% 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)DPWH marks the contract "Completed" (end 2018-10-26). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 c4e690584b…e619e8now …
- 2. Block Merkle root changedstored 47e9e2c877…88255cnow …
- 3. Block #3369 hash changedstored 9ad437f946…ba600enow …
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 288 records. Each step hashes the current value together with the sibling shown.
- leaf c4e690584bb88a90c18a459f2d31c16420fe4e3db16a8adaf78ce26648e619e8
- 01 R c506e28127c7e802f407c516ec4638ea703ba1bab1cda6e7e66e321adba48cae
- 02 R 1e3e1394a3cf0bc8fc13a04303718ef449f368879ab9ae8ece6e518dc03a5d85
- 03 R 70bbcad30855fd2dfd880182d6d8e6ca6f1a970ff074595cd8e1574020c700a4
- 04 R 0c39671b5e32d220c439ea45c2fde1c74cb45cb41732ab88c18b96e5700d3449
- 05 R 7eafb14052010aea57cc86e16a3d38a043a371dad5a13d38259f7f4cc3afb73a
- 06 L a734a00830023a5a7b410d36858fa4d9940b64e5111e48d30bb9872bfb665786
- 07 L 127f59f0199ccb41ce8a3faa50747701963aac4762216a6f352f38cf2b3c0674
- 08 L ecc3ea4fe28f71e31df6497cdbc8f6034f145c5bb9963b53714f701f9069cf53
- 09 R 1db7d6bc21a1afe9a4126ae6c5f223a56ce04389f50474e1aaa10d5b164c3aa0
- root 47e9e2c877074c492a2121c0a1e8261be8aacfc471a29e91d85642138b88255c