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 BULACAN Award a ₱8.1M contract to PASCAL CONSTRUCTIONProvinces
Transaction hash:
a35ed16ab7611219db07db05e0ee443a0c866163f9f4c57e4dc7396d2269b0f5
Status:
Included and unchanged
Block:
#5,271 742 blocks after it
Position in block:
Transaction 187 of 293
Award day:
Sep 12, 2023 (3 yrs 2 mo ago)
From:
Value:
₱8,079,748.85
Project:
PEO-2023-149
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 #5,271 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 BULACAN awarded it to PASCAL CONSTRUCTION on 2023-09-12.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 Bulacan 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 a35ed16ab7…69b0f5now …
- 2. Block Merkle root changedstored 90cabb3d0a…448589now …
- 3. Block #5271 hash changedstored d022729dea…5fad49now …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf a35ed16ab7611219db07db05e0ee443a0c866163f9f4c57e4dc7396d2269b0f5
- 01 L a281eb5f1fce8c373fd3f173c15071876edcb4f088dc66357d5d52385749e620
- 02 L 326e7214e305a8552d60529cf3aac2c67246e97514ed4ba6e455c6989f52fb06
- 03 R 1b669b4ccf2b67a99f7fe5f26469afdf8379af917e627498c584f10714157ee7
- 04 L 9bbb34df9dfe87272408ec613767b8562802e706d5457d808538d01c29e0da08
- 05 L 0d9e347f0a7b9066ee68dd4375207222f7b33fdf1c7ba2915cd863450c7b7789
- 06 L 8ad63cf7f79009cdb6740830b6401723f52497d38118b049af83b61313ac92fb
- 07 R 5742ab0c4b2bfb110ecd13a13c9c002a0759f2551a8345e5a405e3e20c3dc707
- 08 L 3dbe4b69062a4a889d3451fbd97c90762790ac2c9119789e36711d000fdefa2a
- 09 R 3b79b3293d7cf67fa2ea2604d03101799905511653a8e9b1c8e840542d2979be
- root 90cabb3d0a3e73da6b6e340a8ade6f52a8279679786cff0a92dcb34aa1448589