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 LAGUNA Award a ₱2.0M contract to POWER K CONSTRUCTION SUPPLY & SERVICESProvinces
Transaction hash:
fe1ebbb0a1d52bd62856e28ead4c5a82f4d6531bc71fc97709c610d5261d7391
Status:
Included and unchanged
Block:
#3,259 2,754 blocks after it
Position in block:
Transaction 267 of 269
Award day:
Nov 29, 2017 (8 yrs 11 mo ago)
From:
Value:
₱1,994,597.00
Project:
A) Completion of Multi-Purpose Building, Brgy. Bal
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 #3,259 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 LAGUNA awarded it to POWER K CONSTRUCTION SUPPLY & SERVICES on 2017-11-29.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)COA's CY2024 audit of Laguna 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 fe1ebbb0a1…1d7391now …
- 2. Block Merkle root changedstored 7a20e489b3…75a247now …
- 3. Block #3259 hash changedstored a7829ddb93…427d89now …
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 268 records. Each step hashes the current value together with the sibling shown.
- leaf fe1ebbb0a1d52bd62856e28ead4c5a82f4d6531bc71fc97709c610d5261d7391
- 01 L fd492709dcbb80d4db774537c6236c296e4b8a69b0540e332e0635a3351e5785
- 02 L eb246045b43ab64bdde8c5a6a17a1d3d52d3d573d68b53e41554db66ef2df6cd
- 03 R 8e1d3a3006c8958f5aad69a5d6a22b351ae43a7bb1fdff9b5fdd030d1788d781
- 04 L 6d4d23210af1eca26add5b0572629ef88e2bd9a3c6cc18e48f10963de6ea85c4
- 05 R b89d1369df51f526bd358ff367f1539c23c795c44e7a1e695d3c92b25cb9c18f
- 06 R ff1ac526f443f5b8e8dfbc69691c5762520abf2de08fa8eeb5e56bc5df35ec73
- 07 R 1d3f1cad76009d22098cdfd8d48aefe80103861d9f9f286efaf8b5c226592546
- 08 R a81dafcae575fc9cb8bebfbda4503476cf6979d5ce30baaae8f5c228ed561688
- 09 L a6a45c59c1dc69b24af7fc089f3e1b4dfbdaa14946fe70fc1dc69b47a68a6d79
- root 7a20e489b34b380b9cd940e4ab61c61008c13b969c42c034a90ee66ef575a247