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
MARGARITA ROXAS DE AYALA ELEMENTARY SCHOOL Award a ₱64.1K contract to JOED CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
69e5b8654647affe646b7e40c3852d719a9845c12bf5e5ca5b562f23b371215d
Status:
Included and unchanged
Block:
#3,116 2,897 blocks after it
Position in block:
Transaction 106 of 256
Award day:
Jun 27, 2017 (9 yrs 4 mo ago)
Value:
₱64,071.69
Project:
REPAIR AND REHABILITATION OF GROUND FLOOR HALLWAY NEAR PRINCIPAL OFFICE AREA
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 #3,116 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)MARGARITA ROXAS DE AYALA ELEMENTARY SCHOOL awarded it to JOED CONSTRUCTION AND TRADING on 2017-06-27.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 69e5b86546…71215dnow …
- 2. Block Merkle root changedstored e6fb994f15…be3e93now …
- 3. Block #3116 hash changedstored a918444395…2c7ae3now …
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 255 records. Each step hashes the current value together with the sibling shown.
- leaf 69e5b8654647affe646b7e40c3852d719a9845c12bf5e5ca5b562f23b371215d
- 01 R 6a9a4441e1b2133822c19fb91887720e3643d0c1eb73315e8307a47fc74a3f08
- 02 L f0ec9fefa85b02b31e7c2506247dd9db388fc36f415064d72358f8e6c928226a
- 03 R 9a71d8023ed85f7ad3f620e81ffeaf22ace1171502ec4be92dd622798a7c9755
- 04 L 64066f2c90ce187296eebbf9f2773a62dbf442a7fafdd02a318456d44de1b853
- 05 R b8bdd2e8a958a18e23bba41fadf01a731e722e28a634944ed591bac45b91b7fa
- 06 L 68d029d5c129c7b635fe8f1c2043edb478c674108cac6deb1f7edfef9c26fce7
- 07 L dab5feb4975a6d0d21bef2db00540c5156bd5fdf2756bf1a1fd7b70801abb36d
- 08 R 1c9cde38ae85dd3eab7f4da89d47abaec67f3ebb5d9db51f5b72fcef65b4a5b0
- root e6fb994f1554f751a9906f56120fbc4418c494a2943125a7736af814e0be3e93