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
PROVINCE OF ZAMBALES Award a ₱2.9M contract to JS AND ASSOCIATES CONST. AND DEV', INC.Provinces
Transaction hash:
cd46de8edad77c93ccd5e4e593ee8ff67e3e9abb7ab1ff28e8ad4ede3b891aa3
Status:
Included and unchanged
Block:
#1,752 4,261 blocks after it
Position in block:
Transaction 247 of 312
Award day:
May 14, 2013 (13 yrs 6 mo ago)
From:
Value:
₱2,865,000.00
Project:
Construction Materials
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 #1,752 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)PROVINCE OF ZAMBALES awarded it to JS AND ASSOCIATES CONST. AND DEV', INC. on 2013-05-14.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)COA's CY2024 audit of Zambales gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 cd46de8eda…891aa3now …
- 2. Block Merkle root changedstored 70bd6da55a…4ef953now …
- 3. Block #1752 hash changedstored f74072cbac…bc7ffcnow …
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 311 records. Each step hashes the current value together with the sibling shown.
- leaf cd46de8edad77c93ccd5e4e593ee8ff67e3e9abb7ab1ff28e8ad4ede3b891aa3
- 01 L cd13d7b87134ca036b67302c3eaa07f497058e76fd4698af8d64b21def5af2a8
- 02 L c7eec995a0133db73e9b8d57431a4de2ed1a1e303b20d4c3efac2becdb438fd3
- 03 L 053fa3f2f692fe3206b2115e4db14597d9f215c5039fd0cdbce407b70f1cb6a7
- 04 R 58f3a996d37cf7c3505c33d50f60458bd5400b24cda94247cee1915b76c394ac
- 05 L 2ac0def95080b33465fd2e8ae89eb21df139b3fc7f3d8627309f7c0a9c1492bf
- 06 L de4cc9ef9ec13891a2d3ddcd631f1596d67a8e2673b908c8977846b03b0e3ce5
- 07 L 71094492011c96fe429ea7ed013740a6513d8f24becc4fbab359b7075c1bd857
- 08 L ad2ff41ed8c6bcea50af07fe2c876e74e16e0bb906e54cef0a7314b5c378081a
- 09 R 22c365e5eb881d6972e0cb55cf3fd2445e52a6c34a11df9739c014739f97dba3
- root 70bd6da55ae5ece347e71d689e1e855d2f433c27fad0bc13807bbada4c4ef953