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 - PALAWAN 1ST DEO Award a ₱1.9M contract to GABARDA CONSTRUCTIONNational agencies
Transaction hash:
6e73bb528e86cb6fa7afe46113235bb497b3035771b2ff8af548a8ccfa3d10cb
Status:
Included and unchanged
Block:
#1,908 4,105 blocks after it
Position in block:
Transaction 73 of 171
Award day:
Nov 5, 2013 (13 yrs ago)
Value:
₱1,905,324.62
Project:
13EE0119 Construction of 3-CL Lajala ES
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 #1,908 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 - PALAWAN 1ST DEO awarded it to GABARDA CONSTRUCTION on 2013-11-05.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 6e73bb528e…3d10cbnow …
- 2. Block Merkle root changedstored 106c917570…633ff7now …
- 3. Block #1908 hash changedstored 2e66d047dc…227981now …
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 170 records. Each step hashes the current value together with the sibling shown.
- leaf 6e73bb528e86cb6fa7afe46113235bb497b3035771b2ff8af548a8ccfa3d10cb
- 01 L 6d02510eea588e7054bf7615c24555eaec0360184ce037ebb0033b346dd863c5
- 02 R 311221b46ba063b24d72c4457e3857d7b4c649f3963f8c88bf4d1845c4cb4d8a
- 03 R 17a9dd9fce8a712493523791bec88526e865e402aa0dc9c70c98111c7b332ae9
- 04 L 8ec3a5afce23e0719e27e478fcf522ef958b5770ca457d6789d36875ee4eb607
- 05 R 24fb40f8c63dacd5f16aaefe27bcffa1a5bf6b91c1b0d9cf7e402202e19c128c
- 06 R 7a1fd6e5c208cadf0a0617a3a4dd8f25c7a09b7ba1257a443dbd9a1da65e1783
- 07 L 72c526d85adb9dc479db7a34dddb47cee46bd5be22282f7927916a7e89c79975
- 08 R f6f57a507123e2da4a5222531850a094df6c85202e536f8ea7396ab55d875593
- root 106c917570ded7ca6b6ac4dc11e8ff5f88f1f699df9102c1fd4c203cff633ff7