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 - CAR Award a ₱5.3M contract to CAD-ERA DESIGN AND BUILDERNational agencies
Transaction hash:
a6340a01faee12ab9453093ce515b52436c6d123aae0e2f71e96d2a7c7ab948f
Status:
Included and unchanged
Block:
#3,248 2,765 blocks after it
Position in block:
Transaction 181 of 286
Award day:
Nov 17, 2017 (8 yrs 11 mo ago)
Value:
₱5,348,813.86
Project:
17P00069 Repair/Maintenance of DPWH Buildings, E
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 #3,248 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAR awarded it to CAD-ERA DESIGN AND BUILDER on 2017-11-17.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 a6340a01fa…ab948fnow …
- 2. Block Merkle root changedstored 10a9fbcd26…e71867now …
- 3. Block #3248 hash changedstored df97725c15…d865c4now …
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 285 records. Each step hashes the current value together with the sibling shown.
- leaf a6340a01faee12ab9453093ce515b52436c6d123aae0e2f71e96d2a7c7ab948f
- 01 L a62e3d6a79adfcc5c5d433ec7033bf43b6629c0353219d8d8112c7caf191dede
- 02 R 0e72e3196a46305ae002a8564cdd83322b8800ed37c0de971477c4cf6a46aeb3
- 03 L a6a2a12bfb84156588964088b4cf961894cec0aa84088a12f50bddfac29ce854
- 04 R a15035850bd69d3fba42539da0bf2979287f3794568e9e4620d396c3c681d711
- 05 L 9e45ef38edf032f3a9c093570e1e81e1dfd5ae83e536a790a2caa2acb5fa782e
- 06 L 1fa4e928eb27490b1af852b25d23867bee8e6ff40cb31c5c2b4349f68c9f6f2e
- 07 R 948c4dd9baf605f33fd04e8dc596b9e243a5bd6bbbba2200b42ff512ecc3b0b1
- 08 L 588e7c9da4d088ca7e945e469dcd8bd21094aee7d8c18a2b7ff99119db253af6
- 09 R fd5ccd6565e0c19d57a74261d26cb16eff8247c288a9be1450d67a607152dcbc
- root 10a9fbcd26cc7442f11cbbd8e3fb5786d1729ca96684b01435551238ebe71867