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
MUNICIPALITY OF LUCBAN, QUEZON Award a ₱497.9K contract to ENSA BUILDERS & CONSTRUCTIONMunicipalities
Transaction hash:
b13811b9f333dc29e945e00ae65d7755eb2294256c78a7cf564ff39df82dffb3
Status:
Included and unchanged
Block:
#3,937 2,076 blocks after it
Position in block:
Transaction 127 of 195
Award day:
Nov 14, 2019 (7 yrs ago)
Value:
₱497,917.14
Project:
REHABILITATION OF DAY CARE CENTER
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 #3,937 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)MUNICIPALITY OF LUCBAN, QUEZON awarded it to ENSA BUILDERS & CONSTRUCTION on 2019-11-14.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 Lucban gave a "unmodified" 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 b13811b9f3…2dffb3now …
- 2. Block Merkle root changedstored 4bf3ef36eb…77f106now …
- 3. Block #3937 hash changedstored 51691ef60b…60db84now …
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 194 records. Each step hashes the current value together with the sibling shown.
- leaf b13811b9f333dc29e945e00ae65d7755eb2294256c78a7cf564ff39df82dffb3
- 01 L af25e34c84f93c35121e8222ce0cf37c1d513e7dc12ac0a63819c0b7f1290ab9
- 02 L 88b4cd19055fc0995e4f83005f2a451ad14623c2882992c4efc87d9ef9137c1d
- 03 L ea816f41352bb015d55dc58f29909d77b92b9c49b377336d365303630220f36b
- 04 L e1e6098431d73d74cb8ebbb7f71f9b401977589fb0413f331cccfbccc9d8c51a
- 05 L f224567f3eaa25a5539536ea5d8327995191e402667d83282abe91751993c4e1
- 06 L 7740dabec3bd494004d8516b430f38b811453eae5c2efb86f2f6d08190371f5b
- 07 L 134e68e5fed53d5699a03ee96667430cd902e33a331c21d9679bfc6066bf0b1d
- 08 R b9fecbc1f08b3867a296efd0853357e807bfd73b34cce6600d74947fcd40ce86
- root 4bf3ef36eb8424ecaa7e9c7d02334e73dc6f89bb350d476519abcd8af277f106