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 - NEG. OCC. 3RD DEO Award a ₱9.4M contract to H.L.J. CONSTRUCTION & ENTERPRISESNational agencies
Transaction hash:
d58fb3c9c3fde92e651b7dca04819d1016c98c5615908adc3896d57e4d554f24
Status:
Included and unchanged
Block:
#3,491 2,522 blocks after it
Position in block:
Transaction 332 of 399
Award day:
Jul 30, 2018 (8 yrs 3 mo ago)
Value:
₱9,445,216.61
Project:
18GM0180
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 #3,491 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 "Outside Infra - GAA 2018 DepEd BEFF", 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 - NEG. OCC. 3RD DEO awarded it to H.L.J. CONSTRUCTION & ENTERPRISES on 2018-07-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GM0180: 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 2019-01-18). 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 d58fb3c9c3…554f24now …
- 2. Block Merkle root changedstored 4f399b2d77…2e0b0cnow …
- 3. Block #3491 hash changedstored 88a8ee424d…916522now …
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 398 records. Each step hashes the current value together with the sibling shown.
- leaf d58fb3c9c3fde92e651b7dca04819d1016c98c5615908adc3896d57e4d554f24
- 01 R d5a666882d009533fb6dc030a31dfb2709c92c6875289ada8352aabcf3fe4fd4
- 02 R 34b762b18dd1cc2430bec655b820e93c2d1b8eb734c89ac89c9b68bf375a02ec
- 03 L 05f60c823de3e4be39af6335e37739bc184900d0cdeeee565d2caa0ab6c294d6
- 04 L e7caed3f21f1036b2195487298613146737ce705e7c4d504794f4afd88f23fc9
- 05 R ac73b3cceb9cfb61b2e422f897e6f421b762cd851b2e96cda40bd092cdfb52cb
- 06 R 6973d2a77aab3b5e8e4bb7a4ab742b87f5a98ca61331c7896c240859f14f889e
- 07 L 1cd67d135b7d0e916005673140d833647f1c385dc891fbb83b3870aed091f0a3
- 08 R 07638dfa07bfe906d68abcf566de7d4234b6f8fdf6217be0f44533964a3dc235
- 09 L 592a5cc9bf32f25e10d87837d3e73b6bcd7c00d480f5c87e084609f910c0bfeb
- root 4f399b2d77c82fa4be22641b7f1c799c507cbf685a15407ac10e1d55ae2e0b0c