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 EDUCATION - DIVISION OF SAN PABLO CITY Award a ₱4.7M contract to J.G. GUTIERREZ CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
ef4efd83c8c3a2eb0d9f61bddbb564d0414ed12d0f221366c4f30c1f17fdd9c0
Status:
Included and unchanged
Block:
#3,176 2,837 blocks after it
Position in block:
Transaction 380 of 409
Award day:
Aug 29, 2017 (9 yrs 2 mo ago)
Value:
₱4,741,028.36
Project:
CY BEFF 2017 Repair of classrooms Batch 1
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 #3,176 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 EDUCATION - DIVISION OF SAN PABLO CITY awarded it to J.G. GUTIERREZ CONSTRUCTION AND TRADING on 2017-08-29.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 ef4efd83c8…fdd9c0now …
- 2. Block Merkle root changedstored 2b400b6cfe…d2978fnow …
- 3. Block #3176 hash changedstored 70bcec868a…2a65c9now …
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 408 records. Each step hashes the current value together with the sibling shown.
- leaf ef4efd83c8c3a2eb0d9f61bddbb564d0414ed12d0f221366c4f30c1f17fdd9c0
- 01 R ef55daed598a99ab0e5b9a6b707403602319ab0c2e2af82e7ccf029957744243
- 02 R d426cefacb2084f748848e8414e4a70aedfcdeab6359f685daa1c93622abe837
- 03 L d4ddf49f5d8db46f539cdcaea92bfb153c44a2d363a2a5f377611b112123e03c
- 04 L 6e34de1abff91c2c6822b18133ace22142ba4a25efbce531e6e3c741e28dfcaa
- 05 L dc01ffd101df62fdc14bbce8f4ff408f192c831d1db0455b8c216a96bc042a14
- 06 L a3c6b2b42b738626113c0af4a8a534158dbd01598a9ff4b4024b9288256689dc
- 07 L 2940cf699ec355485f5cfba46403be4c25b7fcbeba73b00d40a8ce165ca49a24
- 08 R d0345805e3ff87ceeb23e457796fa4763ad0e3fa17292647e5d8f545fe1b5aed
- 09 L fcaf144d90108e7074f24ddb7cd81e537d29ddd6a7c98e1ca4e9fe627e632636
- root 2b400b6cfe8e20dbf656464f53f8c9664ed1bcba038d9a1aaea994c319d2978f